Airlines serving Chicago O’Hare in March 2005

AIR CANADA (AC)
Aircraft Operated:
Airbus A319, Canadair Regional Jet 200
Cities Served:
Montreal, Ottawa, Toronto

AIR JAMAICA (JM)
Aircraft Operated:
Airbus A321
Cities Served:
Montego Bay

ALASKA AIRLINES (AS)
Aircraft Operated:
Boeing 737-400, Boeing 737-700
Cities Served:
Anchorage, Seattle/Tacoma

AMERICA WEST AIRLINES (HP)
Aircraft Operated:
Airbus A320
Cities Served:
Las Vegas, Phoenix

AMERICAN AIRLINES (AA)
Aircraft Operated:
Boeing 737-800, Boeing 757-200, Boeing 767-300, Boeing 777-200, McDonnell Douglas MD-80
Cities Served:
Acapulco, Albuquerque, Atlanta, Austin, Baltimore, Boston, Calgary, Cancun, Columbus (OH), Dallas/Fort Worth, Denver, Detroit Metro, El Paso, Fayetteville/Northwest Arkansas, Fort Lauderdale, Fort Myers, Hartford/Springfield, Honolulu, Houston Bush, Indianapolis, Jackson (WY), Kahului, Kansas City, Las Vegas, Los Angeles, Los Cabos, Mexico City, Miami, Minneapolis/Saint Paul, Montreal, Montrose, Nashville, New Orleans, New York LaGuardia, Newark, Orange County, Orlando, Palm Springs, Philadelphia, Phoenix, Portland (OR), Providence, Puerta Vallarta, Raleigh/Durham, Reno, Saint Louis, Salt Lake City, San Antonio, San Diego, San Francisco, San Jose (CA), San Juan, Seattle/Tacoma, Steamboat Springs, Tampa, Toronto, Tucson, Tulsa, Vail, Washington Reagan, Westchester County, West Palm Beach

AMERICAN EAGLE (AA*)
Aircraft Operated:
Canadair Regional Jet 700, Embraer Regional Jet 140, Embraer Regional Jet 145
Cities Served:
Atlanta, Bloomington (IL), Buffalo, Cedar Rapids, Champaign, Charlotte, Chattanooga, Cincinnati, Columbus (OH), Dayton, Des Moines, Dubuque, Evansville, Fayetteville/Northwest Arkansas, Fort Wayne, Grand Rapids, Green Bay, Greenville/Spartanburg, Harrisburg, Huntsville, Indianapolis, Kalamazoo, Knoxville, La Crosse, Little Rock, Louisville, Madison, Memphis, Minneapolis/Saint Paul, Moline, Montreal, Nashville, Newburgh, Norfolk, Oklahoma City, Omaha, Ottawa, Peoria, Pittsburgh, Richmond, Rochester (MN), Rochester (NY), Springfield (MO), Syracuse, Toledo, Traverse City, Washington Dulles, Westchester County, Wichita

AVIACSA (6A)
Aircraft Operated:
Boeing 737
Cities Served:
Monterrey

CAYMAN AIRWAYS (KX)
Aircraft Operated:
Boeing 737
Cities Served:
Grand Cayman

CONTINENTAL AIRLINES (CO)
Aircraft Operated:
Boeing 737-300, Boeing 737-500, Boeing 737-700, Boeing 737-800
Cities Served:
Houston Bush, Newark

CONTINENTAL EXPRESS (OPERATED BY EXPRESSJET AIRLINES) (CO*)
Aircraft Operated:
Embraer Regional Jet 135, Embraer Regional Jet 145
Cities Served:
Cleveland, Houston Bush, Newark

DELTA AIR LINES
Aircraft Operated:
Boeing 737-200, Boeing 737-300, McDonnell Douglas MD-80, McDonnell Douglas MD-90
Cities Served:
Atlanta, Cincinnati, Salt Lake City

DELTA CONNECTION (OPERATED BY ATLANTIC SOUTHEAST AIRLINES) (DL/EV)
Aircraft Operated:
Canadair Regional Jet 200
Cities Served:
Atlanta

DELTA CONNECTION (OPERATED BY COMAIR) (DL/OH)
Aircraft Operated:
Canadair Regional Jet 200
Cities Served:
Cincinnati, Myrtle Beach, New York Kennedy

INDEPENDENCE AIR (DH)
Aircraft Operated:
Canadair Regional Jet 200
Cities Served:
Washington Dulles

MEXICANA DE AVIACION (MX)
Aircraft Operated:
Airbus A319, Airbus A320, Boeing 757-200
Cities Served:
Guadalajara, Mexico City, Monterrey, Morelia, Zacatecas

NORTHWEST AIRLINES (NW)
Aircraft Operated:
Airbus A319, Airbus A320, McDonnell Douglas DC-9-30, McDonnell Douglas DC-9-50
Cities Served:
Detroit Metro, Memphis, Minneapolis/Saint Paul

NORTHWEST AIRLINK (OPERATED BY MESABA AIRLINES) (NW/XJ)
Aircraft Operated:
Avro Regional Jet
Cities Served:
Minneapolis/Saint Paul

SPIRIT AIRLINES (NK)
Aircraft Operated:
McDonnell Douglas MD-80
Cities Served:
Fort Lauderdale, Fort Myers, Orlando, Tampa

UNITED AIRLINES (UA)
Aircraft Operated:
Airbus A319, Airbus A320, Boeing 737-300, Boeing 737-500, Boeing 757-200, Boeing 767-300, Boeing 777-200
Cities Served:
Aruba, Atlanta, Baltimore, Boston, Buffalo, Burlington (VT), Calgary, Charlotte, Cincinnati, Cleveland, Columbus (OH), Cozumel, Dallas/Fort Worth, Dayton, Denver, Des Moines, Detroit Metro, Fort Myers, Grand Rapids, Greensboro, Harrisburg, Hartford/Springfield, Honolulu, Houston Bush, Indianapolis, Kansas City, Kona, Los Angeles, Manchester, Mexico City, Miami, Minneapolis/Saint Paul, Montego Bay, New Orleans, New York LaGuardia, Newark, Oakland, Omaha, Orange County, Palm Springs, Philadelphia, Pittsburgh, Portland (OR), Providence, Punta Cana, Richmond, Rochester (NY), Sacramento, Saint Louis, Saint Maarten, Salt Lake City, San Antonio, San Diego, San Francisco, San Jose (CA), San Juan, Seattle/Tacoma, Spokane, Toronto, Tucson, Vancouver, Washington Dulles, Washington Reagan, West Palm Beach

UNITED AIRLINES AS TED (UA*)
Aircraft Operated:
Airbus A320
Cities Served:
Fort Lauderdale, Las Vegas, Orlando, Phoenix, Tampa

UNITED EXPRESS (OPERATED BY AIR WISCONSIN) (UA/ZW)
Aircraft Operated:
British Aerospace BAe-146, Canadair Regional Jet 200
Cities Served:
Akron/Canton, Allentown, Appleton, Bloomington (IL), Buffalo, Burlington (VT), Cedar Rapids, Charleston (SC), Charleston (WV), Charlotte, Cincinnati, Columbia (SC), Columbus (OH), Dayton, Des Moines, Detroit Metro, Fargo, Fort Wayne, Grand Rapids, Green Bay, Greensboro, Greenville/Spartanburg, Jacksonville (FL), Kalamazoo, Kansas City, Knoxville, Lansing, Lexington, Lincoln, Louisville, Madison, Memphis, Moline, Montreal, Myrtle Beach, Nashville, New Orleans, Norfolk, Oklahoma City, Omaha, Ottawa, Peoria, Pittsburgh, Portland (ME), Raleigh/Durham, Roanoke, Rochester (NY), Saginaw, Savannah, Sioux Falls, South Bend, Springfield (IL), Springfield (MO), Syracuse, Tulsa, Wausau, Westchester County, Wichita, Winnipeg

UNITED EXPRESS (OPERATED BY CHAUTAUQUA AIRLINES) (UA/RP)
Aircraft Operated:
Embraer Regional Jet 145, Embraer Regional Jet 170
Cities Served:
Albuquerque, Buffalo, Dallas/Fort Worth, Des Moines, Grand Rapids, Harrisburg, Hartford/Springfield, Houston Bush, Indianapolis, Louisville , New Orleans, Norfolk, Rochester (NY), South Bend, Syracuse

UNITED EXPRESS (OPERATED BY MESA AIRLINES) (UA/YV)
Aircraft Operated:
Canadair Regional Jet 200, Canadair Regional Jet 700
Cities Served:
Atlanta, Austin, Cedar Rapids, Charlotte, Cleveland, Columbia (SC), Columbus (OH), Des Moines, Detroit Metro, Greenville/Spartanburg, Kansas City, Memphis, Nashville, Raleigh/Durham, Rochester (NY), Saint Louis

UNITED EXPRESS (OPERATED BY SKYWEST AIRLINES) (UA/OO)
Aircraft Operated:
Canadair Regional Jet 200, Canadair Regional Jet 700
Cities Served:
Akron/Canton, Allentown, Austin, Birmingham, Cedar Rapids, Charleston (WV), Cincinnati, Cleveland, Colorado Springs, Columbus (OH), Dayton, Des Moines, Edmonton, Fargo, Fayetteville/Northwest Arkansas, Fort Wayne, Grand Rapids, Houston Bush, Indianapolis, Kalamazoo, Knoxville, Lansing, Lexington, Lincoln, Louisville, Moline, Omaha, Peoria, Roanoke, Saginaw, Saint Louis, Sioux Falls, South Bend, Springfield (MO), Traverse City, Tulsa, Wichita, Wilkes-Barre/Scranton

UNITED EXPRESS (OPERATED BY TRANS STATES AIRLINES) (UA/AX)
Aircraft Operated:
Embraer Regional Jet 145
Cities Served:
Burlington (VT), Harrisburg, Indianapolis, Moline, Norfolk, Portland (ME), Richmond, Saint Louis, South Bend, Syracuse

US AIRWAYS (US)
Aircraft Operated:
Boeing 737-300, Boeing 737-400
Cities Served:
Charlotte, Philadelphia, Pittsburgh

US AIRWAYS EXPRESS (US*)
Aircraft Operated:
Canadair Regional Jet 200, Embraer Regional Jet 170
Cities Served:
Philadelphia, Pittsburgh, Washington Reagan

USA 3000 AIRLINES (U5)
Aircraft Operated:
Airbus A320
Cities Served:
Cancun, Cozumel, Fort Myers, Ixtapa , Puerto Vallarta, Punta Cana, Saint Petersburg