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Flight distance & time
Ontario International Airport → San Francisco International Airport
ONTSFO
- Distance
- 584 km · 362 mi
- Flight time
- 01h 28m
- CO₂ per passenger
- 52 kg
This Ontario International Airport → San Francisco International Airport route is 584 km (362 mi) end to end. The estimated flight time is 01h 28m, and a passenger's share of CO₂ works out at roughly 52 kg.
See the reverse route: San Francisco International Airport → Ontario International Airport
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Your route
- FromONTOntario International AirportOntario, California
- ToSFOSan Francisco International AirportSan Francisco, California
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~5 flights/day
Airlines on this route
Frontier AirlinesUnited Airlines
Common questions
Ontario International Airport to San Francisco International Airport FAQ
How far is Ontario International Airport from San Francisco International Airport?
Ontario International Airport (ONT) and San Francisco International Airport (SFO) are 584 km (362 mi) apart, measured along the great-circle route.
How long is the flight from Ontario International Airport to San Francisco International Airport?
A direct ONT–SFO flight covers the distance in about 01h 28m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Ontario International Airport to San Francisco International Airport produce?
A passenger's share of CO₂ on the ONT–SFO route is roughly 52 kg.
Which airlines fly from Ontario International Airport to San Francisco International Airport?
Frontier Airlines, United Airlines operate scheduled service between ONT and SFO.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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