SNA Terminal B TSA Wait Times
Live security wait times for Terminal B at John Wayne Airport · Central gates
✈️ Airlines at Terminal B
Airline terminal assignments can change — confirm your terminal on your boarding pass or airline app before heading to security.
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FAQ: Terminal B at SNA
Which airlines use Terminal B at SNA?
Terminal B, in the center of the Thomas F. Riley Terminal building, serves United and Alaska Airlines. American, Delta, Air Canada, Breeze, and WestJet use Terminal A, and Southwest, Frontier, and Allegiant use Terminal C.
Does SNA Terminal B have TSA PreCheck?
Yes, TSA PreCheck is available at John Wayne Airport's checkpoints, including Terminal B. Peak waits of 25-35 minutes occur at 5-8am and 4-7pm, so check the live widget above before leaving.
What if I check in at Terminal B but my gate is in A or C?
No problem — all three terminal areas connect airside, so once you're through any SNA checkpoint you can walk to every gate without re-screening. Allow about 10-15 minutes to walk the full length of the building.