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All scheduled flights from Ontario to San Francisco (ONT-SFO)

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All scheduled flights from ONT to SFO. You can fly from Ontario to San Francisco non-stop on every weekday and the flight takes about 1 and a half hour. Flights with stops take between 4 to 4 hours depending on your flight and connection airport.
ONT-SFO
- Flight has a long layover time at the stop-airport and will affect your flight time.
- Change of terminals at the layover airport. This can go quickly or take time depending on the airport.
- Flight is partially or completely overnight (Red-eye flight).
- Airline or one of the airlines in the flight path is a low-cost carrier. Some travelers wants to avoid low-cost airlines.
- This is codeshare flight. A codeshare flight is an agreement between airlines to sell seats on each others flights. Click on the flight to see the actual flight operator.

Flying non-stop between ONT and SFO with United Airlines or Frontier Airlines is the fastest flight option. The flight takes about 1 hour and 28 minutes.

SFO is the IATA airport code for San Francisco International Airport, SFO Airport, California.

Yes. SFO has 2 terminals and 37316 arriving passenger seats each day.

The transfer from SFO is 17 minutes by car to Downtown San Francisco.

Airlines that offer direct flights from Ontario (ONT) to San Francisco (SFO) is United Airlines and Frontier Airlines.

The Embraer 175 (Enhanced Winglets) with United Airlines has 73 seats and the Airbus A320 with Frontier Airlines has 180 seats.

It all depends on what dates you plan on flying. But the approximate round-trip price for one passenger with Frontier Airlines is $96 and with United $138.

If you fly with United Airlines you will be arriving at Terminal 3 but if you choose to travel with Frontier Airlines you will be arriving at Terminal I.