How early should I arrive to SAT for 5 AM flight?
#1
Original Poster




Join Date: Jan 2016
Location: New York
Programs: EK Platinum, DL DM, AA EXP, UA Gold, Marriott Platinum, Hilton Diamond
Posts: 1,545
How early should I arrive to SAT for 5 AM flight?
Flying out of SAT for the first time on the 5am AA flight to DFW. Realistically when should I plan to arrive curbside if I have both clear and precheck? I have no clue how large or busy this airport is.
Thanks!
Thanks!
Last edited by Microwave; Sep 6, 2025 at 5:16 pm Reason: Removed reference to previous thread
#2




Join Date: Mar 2005
Programs: UA 1K (former PP), AA PPro (3MM, former CK), Marriott Ambassador and LTT, Hilton Gold, Uber One
Posts: 1,429
The security lines open at 0330, but I'm pretty sure that Clear doesn't open until 0430. However, with PreCheck, you shouldn't need much time at all, especially in Terminal B (the terminal AA uses). Arriving at 0400 should give you time to get to the gate before boarding starts.
ETA: you inquired how large/busy the airport is -- Terminal B has (I think) 10 gates, so you can comfortably walk from security to any of them in no more than 2-3 minutes, even at a leisurely pace.
ETA: you inquired how large/busy the airport is -- Terminal B has (I think) 10 gates, so you can comfortably walk from security to any of them in no more than 2-3 minutes, even at a leisurely pace.

