Chicago O'Hare International Airport (ORD) terminals by airline
The departure terminal of 43 airlines at ORD, from observed departures and published schedules.
Airlines can move flights between terminals, so check your booking before you travel.
Terminal 2:
Spirit Airlines (NK), Air Canada (AC), Alaska Airlines (AS), Top Air (Turkey) (B6)
Terminal 3:
American Airlines (AA), Hinduja Cargo Services (LF), LAI - Linea Aerea IAACA (KG), British Airways (BA), Aer Lingus (EI), Japan Airlines (JL), Iberia (IB)
Terminal 5:
Delta Air Lines (DL), Southwest Airlines Co. (WN), Frontier Airlines, Inc. (F9), Aeromexico (AM), THY - Turkish Airlines (TK), Volaris (Y4), LOT Polish Airlines (LO), SWISS (LX), Icelandair (FI), Cathay Pacific (CX), COPA Airlines (CM), Emirates (EK), AVIANCA (AV), Etihad Airways (EY), Royal Jordanian (RJ), Air France (AF), SAS (SK), Korean Air (KE), KLM (KL), Viva Airlines (VB), Austrian (OS), Air India (AI), Qatar Airways (QR), TAP Portugal (TP), African International Airways (WS), MN Airlines LLC (SY), Finnair (AY), EVA Air (BR), Air SERBIA (JU)
GET /advanced-flights-schedules returns the departure board for ORD with dep_terminal and dep_gate for each flight, plus scheduled and estimated times.