Direct flights from Boston to St Louis
33 nonstop flights a week on 2 airlines. Zero layovers — one hop from BOS to STL.
Flight time: about 2h38m nonstop
Which days does it fly?
When does it fly?
Departure times in Boston local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA4968 | 5:03a | 2h42m | Thu |
| Southwest SWA4968 | 5:09a | 2h38m | Mon, Fri |
| Southwest SWA4587 | 5:41a | 2h44m | Sun |
| Southwest SWA3013 | 5:42a | 2h29m | Tue–Wed |
| Southwest SWA999 | 5:49a | 2h37m | Sat |
| American ENY3546 | 6:26a | 2h37m | Mon, Wed, Thu, Fri |
| American ENY3546 | 6:36a | 2h32m | Sun |
| American ENY3546 | 7:18a | 2h19m | Tue |
| Southwest SWA960 | 11:03a | 2h22m | Sat |
| Republic Airways RPA4727 | 11:24a | 2h47m | Sat |
| Southwest SWA2550 | 1:12p | 2h40m | Wed |
| Southwest SWA3044 | 1:18p | 2h29m | Mon, Fri |
| Southwest SWA2550 | 1:20p | 2h32m | Tue |
| Southwest SWA3044 | 1:35p | 2h46m | Thu |
| Southwest SWA2550 | 2:15p | 2h51m | Sun |
| Southwest SWA155 | 3:00p | 2h49m | Sat |
| Republic Airways RPA4727 | 3:31p | 2h55m | Thu |
| Republic Airways RPA4727 | 3:53p | 2h22m | Mon |
| Republic Airways RPA4727 | 3:59p | 2h30m | Wed, Fri |
| Republic Airways RPA4678 | 6:19p | 2h18m | Tue |
| Southwest SWA999 | 6:32p | 2h21m | Tue |
| Southwest SWA999 | 6:39p | 2h39m | Wed |
| Southwest SWA2076 | 6:57p | 2h53m | Thu |
| Southwest SWA2076 | 7:17p | 2h48m | Fri |
| Southwest SWA2356 | 8:52p | 2h49m | Sun |
| Southwest SWA2076 | 9:15p | 2h20m | Mon |
American
SouthwestThe route
One hop: BOS → STLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Boston (BOS) to St Louis (STL)
Boston Logan International Airport (BOS) has 33 nonstop flights a week to St Louis (STL), operated by American and Southwest. No layovers, no connections — one hop out of BOS and you're there.
This route flies every day of the week, so any travel day works. Route data updated September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Boston to St Louis?
The nonstop flight from Boston (BOS) to St Louis (STL) takes about 2h38m in the air, based on recently observed nonstop departures.
How long does it take to drive from Boston to St Louis?
Driving from Boston to St Louis takes about 17h 39m behind the wheel — roughly 1,190 miles, or about 2 days of real driving. The nonstop flight takes about 2h38m.