SNA Terminal A TSA Wait Times
Live security wait times for Terminal A at John Wayne Airport · North-end gates
✈️ Airlines at Terminal A
Airline terminal assignments can change — confirm your terminal on your boarding pass or airline app before heading to security.
Get Your Recommended Departure Time for SNA
FAQ: Terminal A at SNA
Which airlines use Terminal A at SNA?
Terminal A, at the north end of John Wayne Airport, serves American, Delta, Air Canada, Breeze, and WestJet. United and Alaska use Terminal B, while Southwest, Frontier, and Allegiant use Terminal C.
Does SNA Terminal A have TSA PreCheck?
Yes, TSA PreCheck screening is available at John Wayne Airport, including the Terminal A checkpoint. SNA is compact and generally efficient, with typical waits of 15-25 minutes outside peak banks.
Can I use a different checkpoint if Terminal A's line is long?
Yes — Terminals A, B, and C are all connected inside security, so you can clear any checkpoint and walk to your gate. The full end-to-end walk takes roughly 10-15 minutes, so weigh that against the wait-time difference.