New calculation
Flight distance & time
San Antonio International Airport → Ontario International Airport
SATONT
- Distance
- 1,873 km · 1,163 mi
- Flight time
- 03h 05m
- CO₂ per passenger
- 168 kg
This San Antonio International Airport → Ontario International Airport route is 1,873 km (1,163 mi) end to end. The estimated flight time is 03h 05m, and a passenger's share of CO₂ works out at roughly 168 kg.
See the reverse route: Ontario International Airport → San Antonio International Airport
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Your route
- FromSATSan Antonio International AirportSan Antonio, Texas
- ToONTOntario International AirportOntario, California
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.4 flights/day
Airlines on this route
Southwest Airlines
Common questions
San Antonio International Airport to Ontario International Airport FAQ
How far is San Antonio International Airport from Ontario International Airport?
San Antonio International Airport (SAT) and Ontario International Airport (ONT) are 1,873 km (1,163 mi) apart, measured along the great-circle route.
How long is the flight from San Antonio International Airport to Ontario International Airport?
A direct SAT–ONT flight covers the distance in about 03h 05m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from San Antonio International Airport to Ontario International Airport produce?
A passenger's share of CO₂ on the SAT–ONT route is roughly 168 kg.
Which airlines fly from San Antonio International Airport to Ontario International Airport?
Southwest Airlines operate scheduled service between SAT and ONT.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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