Terminals · BOS
Delta departs from Terminals A and E 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.

Delta departs from Terminals A and E at Boston Logan International Airport (BOS). Verified June 27, 2026.
Terminal A ticketing for domestic; Terminal E for international. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Not that we've found. We confirmed Delta departs from Terminals A and E at BOS as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
Domestic departures from Terminal A (some domestic also from Terminal E); all international departures from Terminal E.
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.