New calculation
Flight distance & time
John Glenn Columbus International Airport → Washington Dulles International Airport
CMHIAD
- Distance
- 480 km · 298 mi
- Flight time
- 01h 21m
- CO₂ per passenger
- 43 kg
This John Glenn Columbus International Airport → Washington Dulles International Airport route is 480 km (298 mi) end to end. The estimated flight time is 01h 21m, and a passenger's share of CO₂ works out at roughly 43 kg.
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Your route
- FromCMHJohn Glenn Columbus International AirportColumbus, Ohio
- ToIADWashington Dulles International AirportDulles, Virginia
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~5 flights/day
Airlines on this route
FlexjetMesa AirlinesNetJets AviationUnited Airlines
Common questions
John Glenn Columbus International Airport to Washington Dulles International Airport FAQ
How far is John Glenn Columbus International Airport from Washington Dulles International Airport?
John Glenn Columbus International Airport (CMH) and Washington Dulles International Airport (IAD) are 480 km (298 mi) apart, measured along the great-circle route.
How long is the flight from John Glenn Columbus International Airport to Washington Dulles International Airport?
A direct CMH–IAD flight covers the distance in about 01h 21m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from John Glenn Columbus International Airport to Washington Dulles International Airport produce?
A passenger's share of CO₂ on the CMH–IAD route is roughly 43 kg.
Which airlines fly from John Glenn Columbus International Airport to Washington Dulles International Airport?
Flexjet, Mesa Airlines, NetJets Aviation, United Airlines operate scheduled service between CMH and IAD.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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