Baltimore to St Louis (BWI–STL) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
BWI–STL is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 736 miles in approximately 2h 20m. Beyond nonstop, 78 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 50 | 738, 73H, 7M8, 7S7 | 2h20-2h30 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach St Louis from Baltimore
| Metric | BWI→STL | DCA→STL | IAD→STL |
|---|---|---|---|
| Distance from BWI | – | 30 mi | 45 mi |
| Nonstop airlines | 1 | 3 | 5 |
| Weekly flights | 50 | 85 | 44 |
| Flight time | 2h 20m | 1h | 0h 50m |
| Departure OTP | 53% | – | – |
Travel Essentials
BWI: EDT · STL: EDT
When it's 6:00 PM in Baltimore, it's 6:00 PM in St Louis.
BWI–STL Quick Facts
Frequently Asked Questions
Flights from BWI to STL
Baltimore/Washington International Thurgood Marshall Airport (BWI) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines. With 50 weekly departures, this is a heavily served route.
BWI to STL Flight Duration and Schedule
Nonstop flight time from BWI to STL ranges from 2 hours 20 minutes to 2 hours 30 minutes. The route covers a distance of 736 miles (1,184 km). There are approximately 50 weekly flights outbound and 52 return, totaling 102 flights per week in both directions.
Connecting Options and Alternatives
78 one-stop connections are available, with the fastest taking approximately 3 hours via BUF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA), Dulles (IAD) and Philadelphia (PHL).