AirportFYI

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Distance: IAD to STL

Washington Dulles International Airport ↔ St. Louis Lambert International Airport

Kilometers

1,118

km

Miles

695

mi

Nautical Miles

604

nm

Route Map

Distance & Flight Information

From: 🇺🇸 Washington Dulles International Airport (IAD)
To: 🇺🇸 St. Louis Lambert International Airport (STL)
Great-Circle Distance: 1,118 km
Distance (Miles): 695 mi
Distance (Nautical Miles): 604 nm
Estimated Flight Time: ~1h 59m
Initial Bearing: 273.0° (W)

Reverse Route

Flight Information

View flights IAD to STL →

Tools

Distance Calculator Flight Time Estimator Jet Lag Calculator

Aviation Terms

Airspace Classification Airway (AWY) Approach Procedure Area Navigation (RNAV) Bearing Block Fuel Block Time Climb

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Airlines: IAD–STL ↗ AirlineFYI

See which airlines fly from IAD to STL

Aircraft on This Route ↗ PlaneFYI

Which aircraft types can fly this route non-stop