Bandar Udara Internasional O'Hare
Maskapai

| Maskapai | Tujuan | Terminal/ Concourse |
| --- | --- | --- |
|  Aer Lingus  |  Dublin  |  5M  |
|  Aeroméxico  |  Cancún, Mexico City  Seasonal: Morelia, Guadalajara  |  5M  |
|  Aeroméxico Connect  |  Durango (Mexico), Leon/El Bajio, Monterrey  |  5M  |
|  Air Canada  |  Montréal-Trudeau, Toronto-Pearson  |  2E  |
|  Air Canada Express operated by Jazz Air  |  Montréal-Trudeau, Toronto-Pearson  |  2E  |
|  Air Choice One  |  Burlington (IA), Decatur  |  3L   |
|  Air France  |  Seasonal: Paris-Charles de Gaulle  |  5M  |
|  Air India  |  Delhi, Frankfurt, Hyderabad  |  5M  |
|  Alaska Airlines  |  Anchorage, Portland (OR), Seattle/Tacoma  |  3L  |
|  Alitalia  |  Rome-Fiumicino  |  5M  |
|  All Nippon Airways  |  Tokyo-Narita  |  1C  |
|  American Airlines  |  Austin, Beijing-Capital, Boston, Cancún, Dallas/Fort Worth, Denver, Fort Lauderdale, Fort Myers, Kansas City, Las Vegas, London-Heathrow, Los Angeles, Manchester (UK), Mexico City, Miami, Minneapolis/St. Paul, New York-JFK, New York-LaGuardia, Orange County (CA), Orlando, Paris-Charles de Gaulle, Philadelphia, Phoenix, Raleigh/Durham, Reno/Tahoe, St. Louis, San Diego, San Francisco, San José (CA), San Juan, Seattle/Tacoma, Shanghai-Pudong, Tampa, Tokyo-Narita, Tucson, Tulsa, Washington-National, West Palm Beach Seasonal: Cozumel, Dublin, Eagle/Vail, Hayden/Steamboat Springs, Helsinki [ends October 26, 2012], Honolulu, Jackson Hole, Montego Bay, Palm Springs, Puerto Vallarta, Rome-Fiumicino [ends October 26, 2012], San José del Cabo, Toronto-Pearson  |  3H, 3K, 3L  |
|  AmericanConnection operated by Chautauqua Airlines  |  Bloomington/Normal, Cedar Rapids/Iowa City, Cincinnati, Dubuque, Flint, Fort Wayne, Grand Rapids, Indianapolis, Kalamazoo, La Crosse, Louisville, Madison, Milwaukee, Moline/Quad Cities, Oklahoma City, Peoria, Rochester (MN), Toledo, Wausau/Stevens Point, White Plains  |  3L  |
|  American Eagle  |  Albuquerque, Atlanta, Baltimore, Buffalo, Champaign/Urbana, Charlotte, Charlottesville, Chattanooga, Cincinnati/Northern Kentucky International Airport, Cleveland, Columbus (OH), Dayton, Denver, Des Moines, Detroit, Dubuque, El Paso, Evansville, Fargo, Fayetteville (AR), Grand Rapids, Green Bay, Harrisburg, Hartford, Houston-Intercontinental, Huntsville, Indianapolis, Jacksonville, Kalamazoo, Kansas City, Kitchener/Waterloo, Knoxville, La Crosse, Lexington, Little Rock, Madison, Manhattan (KS), Marquette, Memphis, Milwaukee, Minneapolis/St. Paul, Montréal-Trudeau, Nashville, New Orleans, Newark, Oklahoma City, Omaha, Ottawa, Philadelphia, Pittsburgh, Raleigh/Durham, Rapid City, Richmond, Rochester (MN), Rochester (NY), Salt Lake City, San Antonio, Sioux City, Sioux Falls, Springfield (MO), Syracuse, Toledo, Toronto-Pearson, Traverse City, Tulsa, Washington-National, Waterloo, Watertown (NY), Wichita  |  3G, 3H  |
|  Apple Vacations operated by Frontier Airlines  | Cancún, Huatulco, Los Cabos, Montego Bay, Puerto Vallarta, Punta Cana, San José del Cabo  |  5M   |
|  Asiana Airlines  |  Seoul-Incheon  |  5M  |
|  British Airways  |  London-Heathrow  |  5M  |
|  Cathay Pacific  |  Hong Kong  |  5M  |
|  Cayman Airways  |  Seasonal: Grand Cayman  |  5M  |
|  Copa Airlines  |  Panama City  |  5M  |
|  Delta Air Lines  |  Atlanta, Detroit, Minneapolis/St. Paul Seasonal: Salt Lake City  |  2E  |
|  Delta Air Lines  |  Seasonal: Paris-Charles de Gaulle  |  5M  |
|  Delta Connection operated by Chautauqua Airlines  |  Memphis  |  2E  |
|  Delta Connection operated by Comair  |  Cincinnati, Minneapolis/St. Paul, New York-JFK [all end September 29, 2012]  |  2E  |
|  Delta Connection operated by Compass Airlines  |  Cincinnati, Detroit, Minneapolis/St. Paul, Salt Lake City  |  2E  |
|  Delta Connection operated by ExpressJet  |  Detroit, Memphis, Minneapolis/St. Paul  |  2E  |
|  Delta Connection operated by Pinnacle Airlines  |  Atlanta, Cincinnati, Detroit, Memphis, Minneapolis/St. Paul, New York-JFK, Salt Lake City  |  2E  |
|  Delta Connection operated by Shuttle America  |  Atlanta, Detroit, Minneapolis/St. Paul  |  2E  |
|  Delta Connection operated by SkyWest Airlines  |  Salt Lake City  |  2E  |
|  Delta Shuttle operated by Shuttle America  |  New York-LaGuardia  |  2E  |
|  Etihad Airways |  Abu Dhabi  |  5M  |
|  Iberia  |  Madrid  |  3K  |
|  Japan Airlines  |  Tokyo-Narita  |  3K  |
|  JetBlue Airways  |  Boston, New York-JFK  |  3L  |
|  KLM  |  Amsterdam  |  5M  |
|  Korean Air  |  Seoul-Incheon  |  5M  |
|  LOT Polish Airlines  |  Warsaw-Chopin  |  5M  |
|  Lufthansa  |  Düsseldorf, Frankfurt, Munich  |  1B  |
|  Norwegian Air Shuttle  |  Paris-Charles de Gaulle, London-Gatwick, Rome-Fiumicino  |  1B  |
|  Royal Jordanian  |  Amman-Queen Alia  |  5M  |
|  Scandinavian Airlines  |  Copenhagen, Stockholm-Arlanda  |  5M  |
|  Spirit Airlines  |  Boston, Dallas/Fort Worth, Denver, Detroit, Fort Lauderdale, Fort Myers, Las Vegas, Los Angeles [ends September 5, 2012], Minneapolis/St. Paul, New York-LaGuardia, Orlando Seasonal: Atlantic City, Myrtle Beach, Phoenix/Mesa [begins November 8, 2012], Tampa [begins November 8, 2012]  |  3L  |
|  Swiss International Air Lines  |  Zürich  |  5M  |
|  TACA Airlines  |  Guatemala City, San Salvador  |  5M  |
|  Turkish Airlines  |  Istanbul-Atatürk  |  5M  |
|  United Airlines  |  Albany, Amsterdam, Atlanta, Baltimore, Beijing-Capital, Boise, Boston, Brussels, Buffalo, Calgary, Cancún, Charlotte, Cincinnati, Cleveland, Columbus (OH), Dallas/Fort Worth, Denver, Detroit, Fort Lauderdale, Frankfurt, Grand Rapids, Harrisburg, Hartford, Hong Kong, Honolulu, Houston-Intercontinental, Jacksonville, Kansas City, Las Vegas, London-Heathrow, Los Angeles, Mexico City, Minneapolis/St. Paul, Munich, New Orleans, New York-LaGuardia, Newark, Omaha, Orange County (CA), Orlando, Paris-Charles de Gaulle, Philadelphia, Phoenix, Pittsburgh, Portland (OR), Providence, Raleigh/Durham, Richmond, Rochester (NY), Sacramento, San Diego, San Francisco, San Juan, São Paulo-Guarulhos, Sarasota [begins November 4, 2012], Seattle/Tacoma, Shanghai-Pudong, Tampa, Tokyo-Narita, Toronto-Pearson, Vancouver, Washington-Dulles, Washington-National Seasonal: Anchorage, Aruba, Bozeman, Cozumel, Jackson Hole, Kahului, Liberia, Miami, Montego Bay, Palm Springs, Puerto Vallarta, Punta Cana, St. Maarten, St. Thomas, San José del Cabo, West Palm Beach  |  1B, 1C  |
|  United Express operated by Chautauqua Airlines  |  Baltimore, Burlington (VT) [begins September 1, 2012], Cleveland, Columbus (OH), Grand Rapids [begins August 18, 2012], Indianapolis [begins August 14, 2012], Louisville, Minneapolis/St. Paul [begins September 1, 2012], Raleigh/Durham [begins September 1, 2012]  |  1B  |
|  United Express operated by ExpressJet  |  Akron/Canton, Albany, Allentown/Bethlehem, Appleton, Atlanta, Baltimore, Birmingham (AL), Buffalo, Burlington (VT), Cedar Rapids/Iowa City, Charlotte, Cincinnati, Cleveland, Colorado Springs, Columbia (SC), Columbus (OH), Dayton, Des Moines, Detroit, Fargo, Fayetteville (AR), Grand Rapids, Green Bay, Greensboro, Greenville/Spartanburg, Harrisburg, Hartford, Huntsville, Indianapolis, Jackson (MS) [begins November 4, 2012], Kansas City, Knoxville, Lansing, Lexington, Lincoln, Little Rock, Louisville, Madison, Manchester (NH), Memphis, Minneapolis/St. Paul [begins September 1, 2012], Montréal-Trudeau, Nashville, New Orleans, Norfolk, Oklahoma City, Ottawa, Pensacola, Peoria, Pittsburgh, Portland (ME), Providence, Quebec City, Raleigh/Durham, Rapid City, Richmond, Roanoke, Rochester (NY), San Antonio, Savannah, Sioux Falls, South Bend, Springfield (MO), Syracuse, Toronto-Pearson, Traverse City, Tulsa, Wausau/Stevens Point, Wichita, Wilkes Barre/Scranton, Winnipeg Seasonal: Billings  |  1B, 1C, 2E*, 2F*   |
|  United Express operated by GoJet Airlines  |  Albany, Austin, Baltimore, Boise, Bozeman, Burlington (VT), Cincinnati, Dayton, Detroit, Grand Rapids, Greensboro, Hartford, Jacksonville, Kansas City, Madison, Manchester (NH), Moline/Quad Cities, Montréal-Trudeau, New Orleans, Norfolk, Oklahoma City, Omaha, Philadelphia, Portland (ME), Providence, Richmond, Rochester (NY), St. Louis, San Antonio, Syracuse, Toronto-Pearson  |  1B, 1C, 2E  |
|  United Express operated by Mesa Airlines  |  Austin, Buffalo, Burlington (VT), Charleston (SC), Charlotte, Dallas/Fort Worth, Detroit, Hartford, Indianapolis, Jacksonville, Kansas City, Madison, Miami, Nashville, Norfolk, Philadelphia, Portland (ME), Raleigh/Durham, Rochester (NY), San Antonio, Savannah, South Bend, Syracuse Seasonal: Grand Rapids  |  1B, 1C  |
|  United Express operated by Shuttle America  |  Albuquerque, Atlanta, Austin, Boston, Buffalo, Cedar Rapids/Iowa City, Columbus (OH), Dallas/Fort Worth, Des Moines, Detroit, Edmonton, Fort Myers, Grand Rapids, Halifax, Hartford, Indianapolis, Jacksonville, Kansas City, Louisville, Miami, Minneapolis/St. Paul, Moline/Quad Cities, Montréal-Trudeau, New Orleans, New York-LaGuardia, Newark, Norfolk, Omaha, Ottawa, Pittsburgh, Raleigh/Durham, Rochester (NY), St. Louis, Salt Lake City, San Antonio, Toronto-Pearson, Washington-National, White Plains Seasonal: Myrtle Beach, Spokane,  |  1B, 1C  |
|  United Express operated by SkyWest Airlines  |  Asheville, Atlanta, Austin, Birmingham (AL), Boise, Calgary, Cedar Rapids/Iowa City, Cincinnati, Cleveland, Colorado Springs, Columbus (OH), Dallas/Fort Worth, Dayton, Des Moines, Detroit, Duluth, Eau Claire, Edmonton, Fargo, Fort Wayne, Grand Rapids, Hancock/Houghton, Indianapolis, Kansas City, Lexington, Lincoln, Little Rock [begins August 14, 2012], London (ON), Madison, Memphis, Milwaukee, Monterrey [begins December 19, 2012], Moline/Quad Cities, Muskegon, Norfolk, Oklahoma City, Omaha, Paducah, Peoria, Pittsburgh, Quebec City, Regina, St. Louis, Saginaw, Salt Lake City, San Antonio, Saskatoon, Sioux Falls, South Bend, Springfield (IL), Thunder Bay [begins February 14, 2013], Toronto-Pearson, Tulsa, Wausau/Stevens Point, White Plains, Wichita Seasonal: Aspen, Hayden/Steamboat Springs, Kalispell, Missoula, Nassau [begins February 9, 2013], Rapid City  |  1B, 1C, 2E*, 2F*  |
|  United Express operated by Trans States Airlines  |  Cincinnati, Cleveland, Dayton, Grand Rapids, Greenville/Spartanburg, Harrisburg, Hartford, Huntsville, Memphis, Nashville, Norfolk, Oklahoma City, Rochester (NY), St. Louis, Springfield (MO)  |  1B, 1C  |
|  Virgin America  |  Los Angeles, San Francisco  |  3L  |
|  Virgin Atlantic Airways  |  Seasonal: London-Heathrow  |  5M  |
|  WestJet  |  Calgary, Vancouver  |  3L  |
- Although Concourses E and F are part of Terminal 2, check-in and baggage claim for all United flights are in Terminal 1.