Baltimore (BWI) to St Louis (STL) flights
Nonstop from Baltimore/Washington International to St. Louis Lambert International Airport: distance, flying time, which airlines fly it and how often.
Distance
1,184km
736 mi, great circle
Flying time
2h 13m
typical, gate to gate
Flights a day
4.4
average, November 2026
Airlines
1
passenger airlines
Airlines flying BWI to STL
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare BWI to STL fares by month.
Both directions
- St. Louis Lambert International Airport (STL) · we don't have STL's route list yet
- All nonstop routes from Baltimore (BWI)
- BWI to STL on the flight-path tool
Frequently asked questions
How long is the flight from Baltimore to St Louis?
About 2h 13m gate to gate for the 1,184 km (736 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from BWI to STL?
Southwest Airlines, with about 4.4 flights a day between them in our data (AeroDataBox, November 2026).