Enter your Known Traveler Number (KTN) when you book your flight on flyfrontier.com. You can also enter this post-booking and when checking in.
This is a nine-digit number that is also known as a known traveler number. Your known traveler number can be found on the back of your NEXUS, SENTRI, or Global Entry card. A known traveler number is a nine-digit number that can be used to verify that you're accepted to use TSA ...
D. , the ___ (Roman) built the Colosseum, which ___ (remain) the world’s best known stadium and continues to inform contemporary design. 3. (2021全国乙卷A篇) Rome’s Colosseum was 157 ___ (foot) tall and had ...
You can add TSA PreCheck to your ticket by adding your TSA PreCheck number to your airline loyalty program's profile or your existing airline reservation.