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Flight distance & time
Lambert St Louis International Airport → Baltimore/Washington International Thurgood Marshal Airport
STLBWI
- Distance
- 1,184 km · 735 mi
- Flight time
- 02h 13m
- CO₂ per passenger
- 106 kg
This Lambert St Louis International Airport → Baltimore/Washington International Thurgood Marshal Airport route is 1,184 km (735 mi) end to end. The estimated flight time is 02h 13m, and a passenger's share of CO₂ works out at roughly 106 kg.
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Your route
- FromSTLLambert St Louis International AirportSt Louis, Missouri
- ToBWIBaltimore/Washington International Thurgood Marshal AirportBaltimore, Maryland
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~4 flights/day
Airlines on this route
Southwest Airlines
Common questions
Lambert St Louis International Airport to Baltimore/Washington International Thurgood Marshal Airport FAQ
How far is Lambert St Louis International Airport from Baltimore/Washington International Thurgood Marshal Airport?
Lambert St Louis International Airport (STL) and Baltimore/Washington International Thurgood Marshal Airport (BWI) are 1,184 km (735 mi) apart, measured along the great-circle route.
How long is the flight from Lambert St Louis International Airport to Baltimore/Washington International Thurgood Marshal Airport?
A direct STL–BWI flight covers the distance in about 02h 13m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Lambert St Louis International Airport to Baltimore/Washington International Thurgood Marshal Airport produce?
A passenger's share of CO₂ on the STL–BWI route is roughly 106 kg.
Which airlines fly from Lambert St Louis International Airport to Baltimore/Washington International Thurgood Marshal Airport?
Southwest Airlines operate scheduled service between STL and BWI.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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