Terminals · SLC
Delta departs from Terminals A and B at Salt Lake City International Airport (SLC). 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 B at Salt Lake City International Airport (SLC). Primary carrier on Concourse A (gates A1–A49); also uses a block of Concourse B gates (~B20–B32) for overflow and Delta Connection/SkyWest regional flights. Delta Sky Clubs in BOTH Concourse A and Concourse B. Delta is ~60–70% of SLC traffic. Independently corroborated by the Tucson Airport Authority SLC guide: 'the A gates are being used exclusively by Delta Air Lines. The B gates are used for Alaska, American, Frontier, JetBlue, Southwest, United and some Delta flights.'. Verified June 27, 2026.
Shared ticketing hall on the Departures level of the single central terminal; one central security checkpoint serves both concourses. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Consolidated into the New SLC single terminal on Concourse A when it opened Sept 2020; final Concourse A-East gates completed Oct 31, 2023. We confirmed Delta's current Terminals A and B on June 27, 2026.
All Delta international long-haul departs Concourse A — e.g. Amsterdam (DL56, A19), Seoul–Incheon (DL173, A25), plus Paris/London and Mexico (Cancun A12, Mexico City A18, Los Cabos A16). The federal inspection (CBP/customs) facility for international arrivals is associated with Concourse A.
Not sure which building that is? See all SLC terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's SLC security wait, your drive, and the walk to your gate — so you leave with room to breathe.