Terminals · SAN
Alaska departs from Terminal 2 at San Diego International Airport (SAN). We verified this against the airport's own sources on June 27, 2026 — airlines do move terminals, so we date every check.

Alaska departs from Terminal 2 at San Diego International Airport (SAN). Terminal 2 (gates in the T2 East/West concourses). Verified June 27, 2026.
Terminal 2 ticketing; baggage at Ground Level T2, Carousel 1. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Not that we've found. We confirmed Alaska departs from Terminal 2 at SAN as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
International arrivals needing customs clear at the Terminal 2 West Federal Inspection facility
Not sure which building that is? See all SAN terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's SAN security wait, your drive, and the walk to your gate — so you leave with room to breathe.