St Louis to Baltimore (STL–BWI) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
STL–BWI is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 736 miles in approximately 1h 55m. Beyond nonstop, 71 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 52 | 737, 73H, 7M8, 7S7, B38M | 1h55-3h49 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
STL: EDT · BWI: EDT
When it's 6:00 PM in St Louis, it's 6:00 PM in Baltimore.
STL–BWI Quick Facts
Frequently Asked Questions
Flights from STL to BWI
St. Louis Lambert International Airport (STL) and Baltimore/Washington International Thurgood Marshall Airport (BWI) are connected by nonstop service from Southwest Airlines. With 52 weekly departures, this is a heavily served route.
STL to BWI Flight Duration and Schedule
Nonstop flight time from STL to BWI ranges from 1 hours 55 minutes to 3 hours 49 minutes. The route covers a distance of 736 miles (1,184 km). There are approximately 52 weekly flights outbound and 50 return, totaling 102 flights per week in both directions.
Connecting Options and Alternatives
71 one-stop connections are available, with the fastest taking approximately 4 hours via IAD. Two-stop connections are also available via intermediate hubs.