1
vote
0answers
38 views

Known Traveler Number when traveling with a tour group

I will be traveling with a tour group soon. They have the ticket reservations and I will not get my ticket until the morning we travel. Can I add my Known Traveler Number at check-in?
26
votes
2answers
9k views

What does this sticker on the back of my passport mean?

I am currently travelling in the USA and when checking in on the boarding flight to enter the country, the security personnel attached a small yellow-white sticker to my passport (see a somewhat ...
7
votes
3answers
22k views

What to expect at a Global Entry application interview?

I applied for the Global Entry program a couple of days ago, and I noticed a few mentions throughout the application process to an interview that I would need to schedule as part of the process. What ...
21
votes
3answers
14k views

What does “SSSS” on my boarding pass mean?

When I checked in for my American Airlines flight from Costa Rica back to the States, I noticed that my boarding pass had "SSSS" printed across the top left corner. Nobody else in my party had this ...