Terminals · ORD
KLM departs from Terminal 5 at O'Hare International Airport (ORD). We verified this against the airport's own sources on June 27, 2026 — airlines do move terminals, so we date every check.

KLM departs from Terminal 5 at O'Hare International Airport (ORD). Terminal 5, Concourse M. Verified June 27, 2026.
Terminal 5 ticketing. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Not that we've found. We confirmed KLM departs from Terminal 5 at ORD as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
All KLM flights use Terminal 5; the shared Air France–KLM lounge is in Terminal 5 (between Gates M7 and M8).
Not sure which building that is? See all ORD terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's ORD security wait, your drive, and the walk to your gate — so you leave with room to breathe.