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Flight distance & time
Ontario International Airport → Baltimore/Washington International Thurgood Marshal Airport
ONTBWI
- Distance
- 3,665 km · 2,277 mi
- Flight time
- 05h 19m
- CO₂ per passenger
- 329 kg
This Ontario International Airport → Baltimore/Washington International Thurgood Marshal 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
- FromONTOntario International AirportOntario, California
- ToBWIBaltimore/Washington International Thurgood Marshal AirportBaltimore, Maryland
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
Ontario International Airport to Baltimore/Washington International Thurgood Marshal Airport FAQ
How far is Ontario International Airport from Baltimore/Washington International Thurgood Marshal Airport?
Ontario International Airport (ONT) and Baltimore/Washington International Thurgood Marshal Airport (BWI) are 3,665 km (2,277 mi) apart, measured along the great-circle route.
How long is the flight from Ontario International Airport to Baltimore/Washington International Thurgood Marshal Airport?
A direct ONT–BWI 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 Ontario International Airport to Baltimore/Washington International Thurgood Marshal Airport produce?
A passenger's share of CO₂ on the ONT–BWI route is roughly 329 kg.
Which airlines fly from Ontario International Airport to Baltimore/Washington International Thurgood Marshal Airport?
Southwest Airlines operate scheduled service between ONT and BWI.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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