Terminals · RDU
Sun Country departs from Terminal 1 at Raleigh–Durham International Airport (RDU). We verified this against the airport's own sources on June 27, 2026 — airlines do move terminals, so we date every check.

Sun Country departs from Terminal 1 at Raleigh–Durham International Airport (RDU). Concourse A (gates A1–A4 as assigned). Verified June 27, 2026.
Sun Country checks in and drops bags on the departures level of Terminal 1 at RDU. Bag drop typically closes 45 minutes before departure, so plan to be there in time.
Sun Country relocated from Terminal 2 to Terminal 1 in April 2024, one of three carriers (with Breeze and Alaska) moved to free up Terminal 2 gate/check-in space. We confirmed Sun Country's current Terminal 1 on June 27, 2026.
Not sure which building that is? See all RDU terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's RDU security wait, your drive, and the walk to your gate — so you leave with room to breathe.