Terminals · ORD
Iberia departs from Terminal 3 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.

Iberia departs from Terminal 3 at O'Hare International Airport (ORD). Departs from Terminal 3 (co-located with American/oneworld). Verified June 27, 2026.
Terminal 3 ticketing. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Moved departures from Terminal 5 to Terminal 3 in 2024 as part of the oneworld co-location with American (alongside British Airways). We confirmed Iberia's current Terminal 3 on June 27, 2026.
Terminal 3 for departures; international arrivals processed through CBP in Terminal 5.
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.