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Flight distance & time
Washington Dulles International Airport → Chicago O'Hare International Airport
IADORD
- Distance
- 945 km · 587 mi
- Flight time
- 01h 55m
- CO₂ per passenger
- 85 kg
This Washington Dulles International Airport → Chicago O'Hare 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
- FromIADWashington Dulles International AirportDulles, Virginia
- ToORDChicago O'Hare International AirportChicago, Illinois
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~8 flights/day
Airlines on this route
NetJets AviationSun Country AirlinesUnited Airlines
Common questions
Washington Dulles International Airport to Chicago O'Hare International Airport FAQ
How far is Washington Dulles International Airport from Chicago O'Hare International Airport?
Washington Dulles International Airport (IAD) and Chicago O'Hare International Airport (ORD) are 945 km (587 mi) apart, measured along the great-circle route.
How long is the flight from Washington Dulles International Airport to Chicago O'Hare International Airport?
A direct IAD–ORD 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 Washington Dulles International Airport to Chicago O'Hare International Airport produce?
A passenger's share of CO₂ on the IAD–ORD route is roughly 85 kg.
Which airlines fly from Washington Dulles International Airport to Chicago O'Hare International Airport?
NetJets Aviation, Sun Country Airlines, United Airlines operate scheduled service between IAD and ORD.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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