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Flight distance & time
Chicago O'Hare International Airport → Washington Dulles International Airport
ORDIAD
- Distance
- 945 km · 587 mi
- Flight time
- 01h 55m
- CO₂ per passenger
- 85 kg
This Chicago O'Hare International Airport → Washington Dulles International Airport route is 945 km (587 mi) end to end. The estimated flight time is 01h 55m, and a passenger's share of CO₂ works out at roughly 85 kg.
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Your route
- FromORDChicago O'Hare International AirportChicago, Illinois
- ToIADWashington Dulles International AirportDulles, Virginia
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Chicago O'Hare International Airport to Washington Dulles International Airport FAQ
How far is Chicago O'Hare International Airport from Washington Dulles International Airport?
Chicago O'Hare International Airport (ORD) and Washington Dulles International Airport (IAD) are 945 km (587 mi) apart, measured along the great-circle route.
How long is the flight from Chicago O'Hare International Airport to Washington Dulles International Airport?
A direct ORD–IAD flight covers the distance in about 01h 55m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Chicago O'Hare International Airport to Washington Dulles International Airport produce?
A passenger's share of CO₂ on the ORD–IAD route is roughly 85 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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