American Airlines Nonstop Flights from Ontario: 4 Destinations

0 international and 4 domestic destinations without a stop from ONT

Every destination American Airlines serves nonstop from Ontario, United States, from published airline schedules as of 25 August 2026. Seasonal and not-yet-launched services are marked; connections are not listed.

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International

0 nonstop destinations

Domestic

4 nonstop destinations

Airports

ONT

American Airlines Domestic Destinations from Ontario

CharlotteCLT ChicagoORDfrom 17 December 2026 DallasDFW PhoenixPHX

Other Airlines Flying Nonstop from Ontario

Every other airline with scheduled nonstops from ONT, ranked by the number of destinations it serves without a stop. Pick one to see its full list.

Southwest Airlineseconomy only12 nonstop destinations Frontier Airlineseconomy only6 nonstop destinations Alaska Airlines5 nonstop destinations United Airlines4 nonstop destinations Delta Air Lines3 nonstop destinations Volariseconomy only3 nonstop destinations

All nonstop destinations from Ontario, on every airline →

American Airlines Nonstop Flights from Other Cities

The other cities we track American Airlines nonstops from, busiest first.

Dallas, United States249 Chicago, United States178 Charlotte, United States176 Miami, United States162 Phoenix, United States113 New York, United States100 Los Angeles, United States57 Boston, United States33 Cancun, Mexico19 Raleigh-durham, United States15 Indianapolis, United States13 Pittsburgh, United States13 London, United Kingdom10 St. Louis, United States10 Atlanta, United States9 Las Vegas, United States9 Oklahoma City, United States9 Buffalo, United States8 Grand Rapids, United States8 Houston, United States8 Jacksonville, United States8 Kansas City, United States8 Key West, United States8 New Orleans, United States8 San Antonio, United States8 San Francisco, United States8 Denver, United States7 Fort Lauderdale, United States7 Greensboro, United States7 Louisville, United States7 Mexico City, Mexico7 Milwaukee, United States7 Minneapolis, United States7 Portland, United States7 Savannah, United States7 Seattle, United States7 Syracuse, United States7 Toronto, Canada7 Barcelona, Spain6 Knoxville, United States6 Madrid, Spain6 Montreal, Canada6 Rochester, United States6 Rome, Italy6 San Diego, United States6 Panama City, United States5 Paris, France5 Quebec, Canada5 Sacramento, United States5 San Juan, Puerto Rico5 Santa Ana, United States5 Albuquerque, United States4 Baltimore, United States4 Bermuda, Bermuda4 Dublin, Ireland4 Manchester NH, United States4 Puerto Vallarta, Mexico4 Tokyo, Japan4 Tucson, United States4 Vancouver, Canada4 White Plains, United States4 Amsterdam, Netherlands3 Buenos Aires, Argentina3 Charlottesville VA, United States3 Milan, Italy3 Reno, United States3 São Paulo, Brazil3 Washington, D.C., United States3 Burbank, United States2 Edinburgh, United Kingdom2 Frankfurt, Germany2 San Luis Obispo, United States2 Santa Rosa, United States2 Zurich, Switzerland2

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