New calculation
Flight distance & time
Spirit of St Louis Airport → Washington Dulles International Airport
SUSIAD
- Distance
- 1,142 km · 709 mi
- Flight time
- 02h 10m
- CO₂ per passenger
- 102 kg
This Spirit of St Louis Airport → Washington Dulles International Airport route is 1,142 km (709 mi) end to end. The estimated flight time is 02h 10m, and a passenger's share of CO₂ works out at roughly 102 kg.
See the reverse route: Washington Dulles International Airport → Spirit of St Louis Airport
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Your route
- FromSUSSpirit of St Louis AirportSt Louis, Missouri
- ToIADWashington Dulles International AirportDulles, Virginia
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.1 flights/day
Airlines on this route
NetJets Aviation
Common questions
Spirit of St Louis Airport to Washington Dulles International Airport FAQ
How far is Spirit of St Louis Airport from Washington Dulles International Airport?
Spirit of St Louis Airport (SUS) and Washington Dulles International Airport (IAD) are 1,142 km (709 mi) apart, measured along the great-circle route.
How long is the flight from Spirit of St Louis Airport to Washington Dulles International Airport?
A direct SUS–IAD flight covers the distance in about 02h 10m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Spirit of St Louis Airport to Washington Dulles International Airport produce?
A passenger's share of CO₂ on the SUS–IAD route is roughly 102 kg.
Which airlines fly from Spirit of St Louis Airport to Washington Dulles International Airport?
NetJets Aviation operate scheduled service between SUS and IAD.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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