Terminals · BOS
What terminal is Alaska at BOS?
Alaska departs from Terminal B at Boston Logan International Airport (BOS). We verified this against the airport's own sources on June 27, 2026 — airlines do move terminals, so we date every check.
Terminal B
BOS TSA wait times todayLive security waits by checkpoint, so you know when to leave for Terminal B.What terminal is Alaska at BOS?
Alaska departs from Terminal B at Boston Logan International Airport (BOS). Verified June 27, 2026.
Where does Alaska check in at BOS?
Alaska checks in and drops bags on the departures level of Terminal B at BOS. Bag drop typically closes 45 minutes before departure, so plan to be there in time.
Did Alaska move terminals at BOS?
Not that we've found. We confirmed Alaska departs from Terminal B at BOS as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
Does Alaska use a different terminal for international flights at BOS?
Operates domestic departures from Terminal B.
Not sure which building that is? See all BOS terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's BOS security wait, your drive, and the walk to your gate — so you leave with room to breathe.