Direct flights from St. Louis to Baltimore
26 nonstop flights a week on 1 airline. Zero layovers — one hop from STL to BWI.
Flight time: about 1h47m nonstop
Which days does it fly?
When does it fly?
Departure times in St. Louis local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA3811 | 5:53a | 1h46m | Wed |
| Southwest SWA3811 | 6:02a | 1h48m | Tue, Sun |
| Southwest SWA3811 | 6:10a | 1h48m | Mon |
| Southwest SWA3811 | 6:23a | 1h49m | Fri |
| Southwest SWA4046 | 6:54a | 1h44m | Thu |
| Southwest SWA3812 | 7:24a | 1h50m | Sun |
| Southwest SWA3811 | 7:25a | 1h48m | Sat |
| Southwest SWA3812 | 8:10a | 1h46m | Tue–Wed |
| Southwest SWA3814 | 11:26a | 1h41m | Sat |
| Southwest SWA3812 | 11:47a | 1h47m | Mon |
| Southwest SWA3812 | 11:55a | 1h47m | Fri |
| Southwest SWA4047 | 1:32p | 1h47m | Thu |
| Southwest SWA3813 | 1:40p | 1h46m | Tue |
| Southwest SWA3813 | 1:45p | 1h39m | Wed |
| Southwest SWA3813 | 3:21p | 1h47m | Sat |
| Southwest SWA332 | 4:26p | 1h48m | Fri |
| Southwest SWA332 | 4:36p | 1h38m | Thu |
| Southwest SWA3813 | 4:42p | 1h49m | Sun |
| Southwest SWA1254 | 4:47p | 1h45m | Tue–Wed |
| Southwest SWA332 | 5:01p | 1h54m | Mon |
| Southwest SWA3814 | 7:19p | 1h46m | Fri |
| Southwest SWA3814 | 8:04p | 1h47m | Mon |
| Southwest SWA3814 | 9:55p | 1h55m | Sun |
Southwest
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The route
One hop: STL → BWIDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from St. Louis (STL) to Baltimore (BWI)
St. Louis Lambert International Airport (STL) has 26 nonstop flights a week to Baltimore (BWI), operated by Southwest. No layovers, no connections — one hop out of STL and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from St. Louis to Baltimore?
The nonstop flight from St. Louis (STL) to Baltimore (BWI) takes about 1h47m in the air, based on recently observed nonstop departures.
How long does it take to drive from St. Louis to Baltimore?
Driving from St. Louis to Baltimore takes about 12h 34m, covering roughly 821 miles. The nonstop flight takes about 1h47m.