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Flight distance & time
Baltimore/Washington International Thurgood Marshal Airport → Ontario International Airport
BWIONT
- Distance
- 3,665 km · 2,277 mi
- Flight time
- 05h 19m
- CO₂ per passenger
- 329 kg
This Baltimore/Washington International Thurgood Marshal Airport → Ontario International Airport route is 3,665 km (2,277 mi) end to end. The estimated flight time is 05h 19m, and a passenger's share of CO₂ works out at roughly 329 kg.
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Your route
- FromBWIBaltimore/Washington International Thurgood Marshal AirportBaltimore, Maryland
- ToONTOntario International AirportOntario, California
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~1 flights/day
Airlines on this route
Southwest Airlines
Common questions
Baltimore/Washington International Thurgood Marshal Airport to Ontario International Airport FAQ
How far is Baltimore/Washington International Thurgood Marshal Airport from Ontario International Airport?
Baltimore/Washington International Thurgood Marshal Airport (BWI) and Ontario International Airport (ONT) are 3,665 km (2,277 mi) apart, measured along the great-circle route.
How long is the flight from Baltimore/Washington International Thurgood Marshal Airport to Ontario International Airport?
A direct BWI–ONT flight covers the distance in about 05h 19m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Baltimore/Washington International Thurgood Marshal Airport to Ontario International Airport produce?
A passenger's share of CO₂ on the BWI–ONT route is roughly 329 kg.
Which airlines fly from Baltimore/Washington International Thurgood Marshal Airport to Ontario International Airport?
Southwest Airlines operate scheduled service between BWI and ONT.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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