Where to Add Tsa Precheck on Delta
You can add your TSA PreCheck Known Traveler Number (KTN) to Delta when you book, in your SkyMiles profile, in the Delta mobile app, or under Manage My Booking; agents can also add it by phone or at airport kiosks and counters. Make sure names and DOB match your KTN and reprint boarding passes so “TSA PRECHK” shows. If it’s missing, ask gate or TSA staff to verify — keep going to learn how to fix common issues.
Quick Answer: Fastest Ways to Get TSA PreCheck on Delta

If you want TSA PreCheck quickly on Delta, the fastest routes are enrolling directly through TSA’s online application and scheduling an in-person appointment or getting approved instantly via an eligible Delta credit card or Global Entry reciprocity.
You apply at tsa.gov, pay the fee, and book a nearby enrollment center for fingerprinting; once approved, your Known Traveler Number (KTN) gets used when you add it to your Delta profile.
If you have Global Entry or a qualifying Delta card benefit, you’ll receive a KTN immediately upon approval; then add that KTN to Delta.com or the Fly Delta app before travel.
Add TSA PreCheck When Booking a New Delta Ticket
Once you’ve got your Known Traveler Number (KTN), you can add TSA PreCheck during the Delta booking process so it’s applied to that specific reservation.
When booking on Delta’s site or app, look for the traveler details section where you enter passenger names and contact info. There’s a field labeled Known Traveler Number or TSA PreCheck—enter your KTN exactly.
For multiple passengers, input each traveler’s KTN separately. Double-check spelling and number accuracy before payment.
Your boarding pass should then show TSA PreCheck if the flight qualifies. If it doesn’t appear, follow up with Delta before departure.
Where to Enter Your KTN on Delta.com
When you’re on Delta.com, enter your Known Traveler Number in the traveler details section during booking so it’s tied to that specific reservation. After selecting flights, open passenger info, paste your KTN into the “Known Traveler Number” field, and save before payment. Double-check spelling and DOB to ensure TSA matches. If you’ve already booked, edit traveler info on the reservation page and add the KTN there. Use confirmation to verify it’s stored for that trip.
| Step | Location | Tip |
|---|---|---|
| 1 | Booking page | Enter KTN early |
| 2 | Edit reservation | Save changes |
Add TSA PreCheck in the Delta Mobile App

Open the Delta app and update your profile with your KTN so TSA PreCheck shows on future bookings.
After saving your KTN, book or view a reservation and make sure the boarding pass displays the TSA PreCheck indicator.
If it doesn’t appear, double-check your profile entry and reissue the boarding pass.
Update Profile With KTN
To add your KTN and enable TSA PreCheck in the Delta mobile app, go to your profile settings and edit your personal information. You’ll enter your Known Traveler Number under the TSA PreCheck or Trusted Traveler section and save the changes so future mobile boarding passes show PreCheck eligibility.
After saving, confirm your name, birthdate, and gender match your TSA records to verify the KTN attaches correctly. If you have multiple traveler profiles, update each one.
Log out and back in or force-close the app if changes don’t appear. Keep your KTN current and update it after renewals to avoid issues.
Verify Boarding Pass Integration
Before you save your boarding pass, check that the TSA PreCheck indicator appears in the Delta app so you know the KTN linked correctly and you’ll get expedited screening at the airport. Open your trip, tap View Boarding Pass, and confirm the PreCheck logo or “TSA PRE” text near your name.
If it’s missing, go back to your profile to re-enter your KTN or reselect your Known Traveler number during check-in. Doing this in the app avoids surprises at security and saves time.
- Verify presence of the TSA PreCheck logo
- Re-sync profile KTNs if missing
- Recheck after app updates
Save Your KTN in Your SkyMiles Profile (Auto‑Tag Bookings)

Want your Known Traveler Number added automatically to every Delta reservation? Save your KTN in your SkyMiles profile and Delta will auto‑tag bookings linked to that account. Sign in, go to “Profile” > “Personal Info” > “TSA PreCheck/Known Traveler Number,” enter your KTN, and save. Confirm it appears on upcoming itineraries and boarding passes. If you manage family members, add their KTNs under each traveler’s profile so each booking gets the correct tag. Check merged reservations or travel booked under another account; they won’t auto‑tag unless the booking is linked to the SkyMiles profile containing the KTN.
| Profile | KTN field | Auto‑tag |
|---|---|---|
| Sign in | Enter KTN | Saves |
| Update | Verify | Applies |
Add TSA PreCheck to Delta Reservations by Phone
If you didn’t save your KTN online or need it added after booking, call Delta Reservations and provide your Known Traveler Number to the agent so they can update the record and request TSA PreCheck be applied to your itinerary.
When you call, have your confirmation code, travel dates, and KTN ready.
Ask the agent to confirm the number is entered into the passenger name record and to check for the TSA PreCheck indicator on each flight segment.
If issues arise, request supervisor assistance or a reference number for follow-up.
- Have confirmation code and KTN at hand
- Confirm TSA PreCheck appears on segments
- Ask for a reference number
Update an Existing Delta Reservation’s KTN Online
You can add your KTN while booking a new Delta flight or update it later in your Delta profile so future reservations inherit it.
If a specific reservation needs the KTN, edit the passenger info online under “My Trips” to attach your Known Traveler Number.
If you run into trouble, call Delta reservations and an agent will add the KTN for you.
Add KTN During Booking
Need to add your Known Traveler Number after booking? You can update an existing Delta reservation online quickly so TSA PreCheck appears on your boarding pass. Log in to your Delta account, open “My Trips,” select the reservation, and choose “Add/Edit Known Traveler Number.” Enter your KTN and save; the system will reissue your boarding pass with the PreCheck indicator if eligible.
If you booked with a travel agency or partner airline, contact them to add the KTN. Double-check your name matches your TSA enrollment to avoid mismatches.
- Log in and go to My Trips
- Select reservation and edit KTN
- Save and reissue boarding pass
Update KTN In Profile
When your Known Traveler Number is already saved to your Delta profile, adding it to an existing reservation takes just a few clicks. Sign in at delta.com or the Fly Delta app, open “My Trips,” and select the reservation you want to update.
Choose “Edit Passenger Details” or “Add/Edit Secure Flight” where available, then confirm that your KTN appears in the Known Traveler Number field. Save changes and check your itinerary email for an updated record.
If the KTN doesn’t populate, re-enter it manually in your profile and repeat the update process so your reservation reflects TSA PreCheck eligibility.
Call For Assistance
If updating your Delta reservation online doesn’t work or your KTN still isn’t showing, call Delta Reservations for help. Tell the agent you need to add or correct your Known Traveler Number on an existing booking. Have your confirmation code, traveler name, and KTN ready so they can update the record immediately.
Ask them to confirm the KTN appears on your itinerary and boarding pass, and request an email or screenshot as proof.
- Ask for the agent’s name and reference number for the call.
- Verify the passport or DOB matches the KTN entry.
- Confirm updates apply to all affected segments.
Add KTN at Delta Airport Kiosks Before Printing a Boarding Pass
Before you print your boarding pass at a Delta kiosk, add your Known Traveler Number (KTN) so your boarding pass shows the TSA PreCheck indicator; doing this at the kiosk is quick and guarantees you won’t miss the expedited security lane. At the kiosk, tap “Retrieve/Start,” enter your confirmation or scan ID, select “Edit Passenger,” and add KTN under loyalty/secure flight. Confirm details, then print. The kiosk prints PreCheck on eligible boarding passes instantly. If the option’s missing, restart the kiosk or see an agent—don’t wait until security.
| Step | Action |
|---|---|
| 1 | Start |
| 2 | Retrieve |
| 3 | Edit |
| 4 | Add KTN |
| 5 |
Get PreCheck Added at Delta Check‑In Counters and Baggage Drop
If you miss adding your KTN at a kiosk, you can ask agents at Delta check‑in counters to add PreCheck to your reservation.
They’ll usually update your boarding pass at the check‑in or baggage drop desk if you provide your KTN and ID.
Be ready to show your boarding pass and identification so the agent can confirm and reissue your pass.
Delta Check‑In Counters
When you check in at a Delta counter or drop your bag, ask the agent to add your Known Traveler Number (KTN) to your reservation so your TSA PreCheck status shows on your boarding pass. Agents can usually update the KTN at check‑in or baggage drop if it’s missing.
At staffed Delta check‑in counters you’ll get personalized help: agents can attach the KTN, reissue a boarding pass with PreCheck, and confirm name/ID match.
Be polite and have your KTN ready.
If issues arise, request a supervisor to troubleshoot.
- Have your KTN and ID visible
- Ask for a new boarding pass
- Confirm PreCheck TSA logo is printed
Baggage Drop Desks
Because baggage drop agents can usually add your Known Traveler Number at the desk, head there early with your KTN and ID ready so they can attach it and reissue a boarding pass showing TSA PreCheck.
At the baggage drop, tell the agent you need your KTN added; they’ll verify identity, enter the number into Delta’s system, and reprint your boarding pass.
If the gate list already lacked PreCheck, this fixes it. Keep digital or printed KTN proof handy.
If agents say they can’t, ask to speak with a supervisor or visit ticketing; most problems are resolved quickly when you provide correct documentation.
Where PreCheck Shows on Delta Boarding Passes and Mobile Wallets
Although Delta’s PreCheck indicator can appear in a few places, you’ll usually see it clearly displayed on both the printed or emailed boarding pass and the mobile boarding pass in your wallet. You’ll spot the familiar “TSA PRECHK” text or a checkmark near your name and boarding group.
If you use Delta’s app, the wallet view shows the same marker, sometimes alongside a small icon for expedited screening. Check the barcode area and the passenger details section to confirm.
If it’s missing despite enrollment, review your booking details or contact Delta before travel.
- Look near your name and boarding group
- Check the barcode area
- Verify in the Delta app wallet
When to Add Your KTN So PreCheck Appears on Your Boarding Pass
You should add your KTN when you book to make PreCheck show up automatically on your boarding pass.
If you already have a reservation, update the KTN in Manage My Booking so the change appears on your boarding pass and mobile wallet.
Doing this early avoids last-minute hassles at check-in.
Add KTN During Booking
If you want TSA PreCheck to show up on your Delta boarding pass, add your Known Traveler Number (KTN) while you’re booking—or immediately after—so the airline can transmit it to TSA. Doing this at the passenger information or payment stage is the most reliable.
Enter your KTN in the designated field on Delta’s booking form, double-check for typos, and confirm it’s linked to the correct traveler name and birthdate.
If you book through an agency, provide the KTN to the agent or add it in your reservation record.
Check your confirmation email to verify PreCheck appears.
- Enter KTN at passenger info
- Verify name and DOB match
- Confirm on confirmation email
Update KTN In Manage
Booking is the easiest time to add your Known Traveler Number, but you can also update or add your KTN later in Delta’s “Manage My Booking” if you missed it or made an error. Go to Manage, enter confirmation and last name, select passenger, then edit traveler details to add your KTN. Do this at least 72 hours before departure to increase chances it appears on your boarding pass; Delta sometimes needs time to sync. If it doesn’t show, call Delta or recheck online. Quick checklist:
| Step | Result |
|---|---|
| Add KTN | Boarding pass updated |
| Within 72 hrs | Higher success |
| After check-in | Call Delta |
Add KTN for Award Tickets and Partner Flights
When you book award tickets or flights operated by partner airlines, make sure your Known Traveler Number (KTN) is added to the reservation so you can use TSA PreCheck on travel day. Check the airline confirmation and your Delta profile; some partner bookings don’t automatically sync. If the KTN is missing, contact the issuing airline or add it via Manage Reservations on that carrier’s website.
Keep your loyalty number consistent to avoid mismatches.
- Verify KTN appears on the ticket confirmation or PNR.
- Call the partner airline for retroactive KTN addition if needed.
- Save KTN in your Delta and partner profiles for future bookings.
Add KTN for Codeshare and Multi‑Carrier Itineraries
When you book codeshare or multi‑carrier trips, add your KTN to the reservation right away so each carrier can see your TSA PreCheck status.
If your itinerary changes, update the KTN again before check‑in to avoid surprises at the airport.
Always verify your KTN is present on every carrier’s segment in the itinerary.
Add KTN At Booking
If your itinerary includes codeshares or flights on multiple carriers, add your Known Traveler Number (KTN) at the time you book to guarantee every segment is linked to your TSA PreCheck eligibility.
When booking, enter the KTN in the passenger details for each traveler and verify it’s saved to every carrier’s record. Don’t assume codeshare partner segments inherit your KTN automatically.
If booking through an agency, provide the KTN and confirm it appears on all electronic tickets. Keep confirmation emails and screen captures until you see the TSA PreCheck indicator on each boarding pass.
- Enter KTN during booking
- Confirm on all e‑tickets
- Save proof of entry
Update KTN Before Check‑In
Wondered whether your Known Traveler Number made it into every carrier’s record before you check in? If your itinerary uses codeshares or multiple airlines, log into each carrier’s reservation page and add or update your KTN in passenger details.
For partner flights listed under different flight numbers, edit the operating carrier’s profile when possible or call their customer service to attach the KTN to the operating segment.
Update frequent flyer profiles for all airlines involved so future bookings inherit the number. Do this well before online check‑in to avoid last‑minute gaps that might block TSA PreCheck eligibility.
Verify KTN On All Carriers
Because codeshares and multi‑carrier itineraries can split your booking across different systems, you should confirm your Known Traveler Number is present on every airline’s record before check‑in. Do this to guarantee TSA PreCheck eligibility isn’t lost when flights operate under partner flight numbers. Check each carrier’s booking page, your reservation details, and boarding passes. If the KTN’s missing, add it via the airline’s manage booking, contact the carrier, or update at check‑in kiosk. Keep screenshots or confirmation numbers.
- Check partner carrier reservations individually.
- Call alliances or partner help desks if needed.
- Verify printed or mobile boarding passes show TSA PreCheck.
Add KTNs for Kids and Family Members on One Booking
When you’re booking travel for your family, you can add Known Traveler Numbers (KTNs) for kids and other travelers on the same reservation so everyone with TSA PreCheck enjoys expedited screening.
On Delta’s booking page or in Manage Booking, enter each passenger’s full name and corresponding KTN in the designated field. Double-check spellings and birthdates so the KTN matches TSA records; mismatches can prevent PreCheck access.
If you’re booking through an agent or third-party site, provide KTNs at reservation time or update the PNR afterward.
Keep copies of KTNs and confirmation numbers to resolve any gate or security issues quickly.
Use TSA Precheck With Delta Basic Economy Fares
If you bought a Delta Basic Economy ticket, you can still add your Known Traveler Number to the booking to request TSA PreCheck.
Check Delta’s eligibility rules for Basic Economy—some fares and booking channels mightn’t allow changes, so confirm before you travel.
On the day of travel, bring your ID, boarding pass that shows PreCheck, and arrive early in case you need to resolve any issues.
Adding PreCheck To Booking
Want to use TSA PreCheck with a Delta Basic Economy ticket? You can add your Known Traveler Number (KTN) when you book online, by phone, or later via Manage Booking.
If your KTN is attached before check-in, your boarding pass will show PreCheck eligibility; otherwise, add it before mobile or airport check-in to increase chances.
- Enter KTN in the passenger details or loyalty profile during booking.
- Call Delta or use Manage Booking to update an existing reservation.
- Add KTN at online or kiosk check-in if you missed earlier steps.
Keep proof of membership handy at the airport.
Eligibility For Basic Economy
Most Basic Economy passengers can use TSA PreCheck, but eligibility depends on how your Known Traveler Number (KTN) is attached to the reservation and your boarding pass status.
If you add your KTN to your Delta profile or reservation before check-in, Delta will usually transmit TSA PreCheck to the boarding pass and you’ll get the TSA PreCheck indicator.
If the airline can’t associate the KTN—because you booked through a third party or added it after check-in—you may not receive PreCheck.
Always verify your boarding pass for the TSA PreCheck mark at check-in or at the kiosk to confirm access.
Day-Of-Travel Checklist
When you’re traveling on a Delta Basic Economy ticket with TSA PreCheck, follow a short day-of-travel checklist to make sure your Known Traveler Number is linked, your boarding pass displays the PreCheck indicator, and you can breeze through the fast lane.
Confirm your KTN appears in your Delta reservation or mobile app; edit your passenger details if it’s missing.
Check that your boarding pass shows “TSA PRECHECK” before you leave for the airport. If it’s absent, visit a Delta counter or gate agent to request manual addition.
- Verify KTN in reservation
- Confirm “TSA PRECHECK” on boarding pass
- Ask an agent if missing
TSA PreCheck vs. CLEAR: Which to Use for Delta Travel?
If you fly Delta regularly, you’ll want to know how TSA PreCheck and CLEAR differ so you can pick the faster, more convenient option for your trips. You should get TSA PreCheck for consistent faster screening—looser rules on shoes and laptops—and add CLEAR if your airport supports identity verification lanes. CLEAR speeds ID checks; PreCheck speeds the physical screening. Together they’re complementary but costly.
| Feature | Best for |
|---|---|
| ID verification | CLEAR |
| Screening leniency | TSA PreCheck |
| Airport availability | Varies (check delta.com) |
| Combined benefit | Fastest overall experience |
What to Do If the PreCheck Indicator Is Missing at Security
Even with both CLEAR and TSA PreCheck, you might arrive at security and not see the PreCheck indicator on your boarding pass or ID—don’t panic. First, stay calm and approach the TSA agent; they can verify your Known Traveler Number in their system.
If that doesn’t work, ask to speak with a supervisor or try reprinting your boarding pass at the kiosk after logging into your Delta account. Keep documentation handy: your KTN confirmation and ID.
- Ask the TSA agent to look up your KTN in their system.
- Reprint your boarding pass from Delta or the kiosk.
- Request a supervisor if the agent can’t resolve it.
Fix Name Mismatches Between Your KTN and Delta Reservation
Because your Known Traveler Number must match the name on your Delta reservation exactly, a small typo or missing initial can prevent TSA PreCheck from applying — so check and fix mismatches before you get to the airport.
Compare the name on your reservation to the name on your Trusted Traveler account. If they differ, log into delta.com or the Fly Delta app to update passenger information for upcoming reservations, or contact Delta Reservations to request a correction. Bring documentation if needed.
For future bookings, enter your name exactly as it appears in your Trusted Traveler profile to avoid repeated mismatches.
Check Your TSA KTN Status and Confirm Delta Linkage
After you fix any name mismatches, verify that your Known Traveler Number is active and properly linked to Delta so TSA PreCheck shows up on boarding passes. Check your TSA enrollment account online to confirm status and expiration.
After correcting name mismatches, ensure your KTN is active and linked to Delta so TSA PreCheck appears on boarding passes.
Log into your Delta profile, review the “Secure Traveler” or “KTN” field, and add or edit the number if needed. For booked flights, view reservation details to ensure the KTN displays.
If changes don’t appear, contact Delta or TSA for assistance.
- Verify KTN in your Delta account settings
- Confirm KTN appears on reservation details
- Contact support if TSA PreCheck still won’t show
Update Delta Reservations After KTN Renewal or Expiration
When your TSA PreCheck KTN is renewed or has lapsed, you’ll need to update any existing Delta reservations so the correct number appears on boarding passes. Log in to your Delta account, open My Trips, and select the reservation to edit passenger details.
If your KTN changed, replace the old number and save. If it expired and you renewed, confirm the new expiration reflects in your profile.
For reservations made through other channels, contact Delta Reservations or the travel agency to update the KTN.
After updating, verify the boarding pass or mobile wallet entry shows the correct KTN and TSA PreCheck indicator.
Add KTNs for Group Bookings and Corporate Travel
If you manage group or corporate travel, adding each traveler’s Known Traveler Number (KTN) to the booking early prevents boarding-pass issues and guarantees eligible passengers get TSA PreCheck benefits.
You should collect KTNs during enrollment, confirm name matches ID, and enter them into the group reservation or corporate profile before ticketing.
Use Delta’s corporate portal or agent tools to apply KTNs in bulk, and verify boarding passes for PreCheck indicators after ticket issuance.
Communicate KTN requirements to travelers so they provide correct information.
- Collect KTNs with full legal names
- Upload KTNs via corporate profile
- Verify PreCheck on issued boarding passes
Prevent KTN Removal During Itinerary Changes and Reissues
Because itinerary changes and ticket reissues can unintentionally strip Known Traveler Numbers from reservations, you should lock KTNs into the PNR before modifying tickets and recheck them immediately after reissuance to guarantee TSA PreCheck stays attached.
When you request a change, tell the agent to add the KTN to both the passenger name record and the ticketing fields so it survives reissuance.
Save a screenshot or confirmation showing the KTN on the updated PNR.
After reissue, verify the boarding pass for the TSA PreCheck indicator and, if it’s missing, contact Delta immediately to reinstate the KTN on the ticket.
Common Errors Entering KTNs and How to Fix Them
After you’ve locked KTNs into the PNR and confirmed them post-reissue, watch for a few common mistakes that can still prevent TSA PreCheck from appearing on your boarding pass. You should verify format, name match, and profile placement right away. Fixing these is usually quick: correct formatting, align name fields, or move the KTN into the passenger’s traveler details in your profile.
After locking KTNs into the PNR, immediately verify format, name match, and profile placement to ensure TSA PreCheck appears.
If needed, call Delta to request an update before check-in. Keep records of the change and a screenshot of the corrected PNR. These steps cut errors and save time at the security checkpoint.
- Wrong KTN format
- Name mismatch
- KTN in the wrong profile field
Verify Your Boarding Pass and Mobile Wallet Before Security
When you get to the airport, check your printed or mobile boarding pass immediately to confirm TSA PreCheck appears on the boarding pass and in your mobile wallet; this avoids last‑minute surprises at the security lane.
If you don’t see the TSA PreCheck indicator, don’t assume it’ll appear later—open your airline app, refresh your wallet pass, or re-download the boarding pass.
Compare name spellings and flight details to your reservation. If discrepancies remain, contact the Delta agent or use the app’s help feature before joining the PreCheck line.
Confirming now saves time and prevents being redirected at the checkpoint.
Pre‑Flight KTN Checklist: Add KTN, Confirm Boarding Pass, and Go
Now that you’ve confirmed TSA PreCheck appears on your boarding pass and mobile wallet, make sure your Known Traveler Number (KTN) is on file and printed or embedded with your boarding pass before you head to security.
Confirm TSA PreCheck appears and your KTN is embedded or printed on your boarding pass before heading to security.
Double-check your Delta profile, recent reservation, or mobile app to add or verify the KTN.
Then review the boarding pass to ensure the “TSA PRECHK” indicator shows.
Finally, save the pass to your mobile wallet or print it.
- Add or verify KTN in your Delta profile
- Confirm “TSA PRECHK” on boarding pass/mobile wallet
- Save or print the boarding pass before leaving
Frequently Asked Questions
Can I Link TSA Precheck to a Delta Group Loyalty Account (Corporate-Managed)?
No, you generally can’t link TSA PreCheck directly to a corporate-managed Delta group loyalty account; you’ll need to add your Known Traveler Number to your individual Delta profile or bookings, and guarantee your company allows passenger updates.
Does Delta Share My KTN With Travel Insurance or Third Parties?
No, Delta generally won’t share your KTN with travel insurers or unrelated third parties; they’ll use it only for boarding and TSA vetting. You should still review Delta’s privacy policy and opt-out options if you’re concerned.
Will Adding a KTN Affect Elite Earn or Upgrade Priority?
Adding a KTN won’t affect your elite earn or upgrade priority; it only flags TSA PreCheck for screening. You’ll keep status benefits and upgrade priority unchanged, and security lane eligibility won’t alter mileage or upgrade processing.
Can I Use Someone Else’s KTN Temporarily if Traveling With Family?
No — you can’t use someone else’s KTN, even temporarily; TSA PreCheck is tied to the traveler’s identity and ID. You’ll need your own KTN or family members must enroll separately to get PreCheck.
Does TSA Precheck Apply to International Arrival Immigration Lanes?
No, TSA PreCheck doesn’t apply to international arrival immigration lanes; you’ll use Global Entry or the regular passport control process for expedited reentry, and PreCheck only speeds domestic and some departing security screenings.
Conclusion
You’re set to breeze through security once you add your KTN to Delta. Before you fly, enter or save your KTN when booking, in your SkyMiles profile, or in the Delta app, and double-check it survives any itinerary changes. Always confirm TSA PreCheck appears on your boarding pass or mobile wallet before you head to the airport. Do that, and you’ll skip the long lines and enjoy a smoother travel experience every time.
