Chicago O'Hare International Airport (ORD)
Airlines and Terminals

(Chicago, Illinois - IL, USA)

Chicago O'Hare International Airport (ORD) is served by many domestic and international airlines, flying to and from Chicago, traveling to a range of worldwide destinations.

Currently with four main terminal buildings at O'Hare ORD, airlines usually board from their designated terminal. Terminals 1, 2 and 3 deal predominantly with domestic journeys, whilst Terminal 5 handles international flights.

Terminal Information

O'Hare Airport has four large terminal buildings, serving many important American and international airlines.

• Terminal 1 - serves international and American airlines, with Concourse B and gates B1 through B22 and also Concourse C with gates C1 to C31
• Terminal 2 - serves international, American and Canadian airlines, with Concourse F and gates F1 to F12
• Terminal 3 - serves international, American and Canadian airlines, with Concourse L and gates L1 to L10
• Terminal 5 / International Terminal - serves many international and American airlines, with Concourse M and gates M1 to M21

The following shows the principal airlines that operate throughout the terminal buildings of Chicago O'Hare International Airport (ORD) and also relevant telephone numbers for the airlines. There are five information desks to be found onsite, either on the upper floor of the International Terminal or the lower floors of Terminals 1, 2 and 3.

Terminal 1 / Concourse B

• Lufthansa
• United Airlines
• United Express (Chautauqua Airlines)
• United Express (ExpressJet)
• United Express (GoJet Airlines)
• United Express (Mesa Airlines)
• United Express (Shuttle America)
• United Express (SkyWest Airlines)
• United Express (Trans States Airlines)

Terminal 1 / Concourse C

• All Nippon Airways
• United Airlines
• United Express (ExpressJet)
• United Express (GoJet Airlines)
• United Express (Mesa Airlines)
• United Express (Shuttle America)
• United Express (SkyWest Airlines)
• United Express (Trans States Airlines)

Terminal 2 / Concourse E

• Air Canada
• Air Canada Express (Jazz Air)
• Delta Air Lines
• Delta Connection (Compass Airlines)
• Delta Connection (ExpressJet)
• Delta Connection (Pinnacle Airlines)
• Delta Connection (Shuttle America)
• Delta Connection (SkyWest Airlines)
• Delta Shuttle (Shuttle America)
• United Express (ExpressJet)
• United Express (GoJet Airlines)
• United Express (SkyWest Airlines)
• US Airways
• US Airways Express (Republic Airlines)

Terminal 2 / Concourse F

• United Express (ExpressJet)
• United Express (SkyWest Airlines)
• US Airways
• US Airways Express (Republic Airlines)

Terminal 3 / Concourse G

• American Eagle

Terminal 3 / Concourse H

• American Airlines
• American Eagle

Terminal 3 / Concourse K

• American Airlines
• Iberia
• Japan Airlines

Terminal 3 / Concourse L

• Air Choice One
• Alaska Airlines
• American Airlines
• AmericanConnection (Chautauqua Airlines)
• JetBlue Airways
• Spirit Airlines
• Virgin America
• WestJet

Terminal 5 / Concourse M

• Aer Lingus
• Aeroméxico
• Aeroméxico Connect
• Air Berlin
• Air France
• Air India
• Alitalia
• Apple Vacations (Frontier Airlines)
• Asiana Airlines
• Austrian Airlines (Tyrolean Airways)
• British Airways
• Cathay Pacific
• Cayman Airways
• Copa Airlines
• Delta Air Lines
• Etihad Airways
• KLM
• Korean Air
• LOT Polish Airlines
• Qatar Airways
• Royal Jordanian
• Scandinavian Airlines
• Swiss International Air Lines
• TACA Airlines
• Turkish Airlines
• Virgin Atlantic Airways