You can always call your airlines directly and ask them to add your KTN to any existing reservations. Here's a list of handy numbers, and prompts, to get you through the hold music quickly.
What if my Delta boarding pass doesn’t say TSA PreCheck?
If you still do not have a TSA PreCheck indicator on your boarding pass, please call the TSA Contact Center at (866) 289-9673, submit an online form, or contact us at @AskTSA on Twitter and Facebook Messenger.
How do I add a PreCheck to Delta after purchase?
You can update your TSA PreCheck number or Know Traveler Number even after your bookings. Just go to the official website of Delta Airlines, then find your reservation and edit your passenger information to update your PreCheck details.
How do I add my TSA PreCheck number after flight is booked?
For Existing ReservationsIf you already have a reservation but need to add your TSA PreCheck information, log into your reservation and select "Manage Trip." You can also call American Airlines Customer Service at 1-800-433-7300.
Can you add known traveler number after booking Delta?
How to add TSA PreCheck to boarding pass if already checked in?
If you're eligible for TSA PreCheck, your boarding pass will show TSA PreCheck. If you add your KTN after checking in, you'll need to get a new boarding pass.
Can I use TSA PreCheck if I already booked a flight?
For Existing ReservationsIf you already have a reservation but need to add your TSA PreCheck information, log into your reservation and select "Manage Trip." You can also call American Airlines Customer Service at 1-800-433-7300.
Can you still randomly get TSA PreCheck?
Randomly issued. Some passengers may randomly receive TSA PreCheck as a way to introduce them to the benefits of being a member. Consider this a marketing effort by the Department of Homeland Security to encourage people to sign up for TSA PreCheck. Military benefits.
Can you add family members to TSA PreCheck?
Children 12 and under may accompany an enrolled parent or guardian in the TSA PreCheck lanes without restriction. Children 13-17 may join enrolled adults in the dedicated lanes when traveling on the same reservation and if the TSA PreCheck indicator appears on the child's boarding pass.
How do I get TSA PreCheck for someone else?
Sadly for travelers, there are no TSA PreCheck gift cards available, nor are there options for Global Entry. Instead, if you'd like to give access to Trusted Traveler benefits as a gift, you'll need to pay for the application yourself. Signing up for Global Entry and TSA PreCheck is done online.