Direct flights from Denver to St Louis
74 nonstop flights a week on 3 airlines. Zero layovers — one hop from DEN to STL.
Flight time: about 1h45m nonstop
Which days does it fly?
When does it fly?
Departure times in Denver local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United UAL1297 | 12:28a | 1h35m | Mon |
| Southwest SWA1694 | 6:16a | 1h46m | Sun |
| Southwest SWA1694 | 6:44a | 1h32m | Tue |
| Southwest SWA1694 | 6:52a | 1h48m | Wed |
| Southwest SWA1260 | 7:09a | 1h47m | Mon, Thu, Fri |
| Southwest SWA2035 | 7:40a | 1h48m | Sat |
| Southwest SWA4334 | 7:52a | 1h42m | Sun |
| Southwest SWA1965 | 8:20a | 1h48m | Thu–Fri |
| Southwest SWA1965 | 8:26a | 1h46m | Mon |
| Southwest SWA2035 | 8:48a | 1h48m | Tue–Wed |
| Southwest SWA767 | 9:02a | 1h52m | Sat |
| Frontier FFT3302 | 9:10a | 1h35m | Sun |
| Southwest SWA1695 | 9:38a | 1h45m | Sun |
| United UAL652 | 9:49a | 1h38m | Tue, Wed, Sat |
| United UAL652 | 10:04a | 1h34m | Sun |
| United UAL652 | 10:10a | 1h38m | Thu |
| United UAL652 | 10:24a | 1h36m | Mon, Fri |
| Southwest SWA127 | 11:23a | 1h49m | Thu |
| Southwest SWA127 | 11:34a | 1h50m | Fri |
| Southwest SWA1695 | 11:38a | 1h46m | Wed, Sat |
| Southwest SWA1695 | 11:55a | 1h35m | Tue |
| Southwest SWA127 | 12:09p | 1h30m | Mon |
| Southwest SWA422 | 12:41p | 1h51m | Thu–Fri |
| Southwest SWA3449 | 12:49p | 1h34m | Sun |
| United UAL1639 | 1:34p | 1h39m | Sat |
| SkyWest SKW5202 | 1:39p | 1h36m | Fri |
| United UAL1639 | 1:40p | 1h39m | Mon–Thu |
| United UAL1639 | 1:50p | 1h36m | Sun |
| United UAL1639 | 2:11p | 1h42m | Fri |
| Southwest SWA422 | 2:48p | 1h49m | Mon |
| Southwest SWA241 | 4:08p | 1h46m | Tue–Wed |
| Frontier FFT3302 | 4:22p | 1h34m | Mon, Wed |
| Southwest SWA3286 | 4:29p | 1h47m | Sun |
| Southwest SWA241 | 4:32p | 1h47m | Sat |
| Frontier FFT3302 | 4:36p | 1h50m | Sat |
| Frontier FFT3302 | 4:46p | 1h51m | Fri |
| Southwest SWA2035 | 5:30p | 1h52m | Mon |
| United UAL1422 | 5:58p | 1h40m | Tue |
| United UAL1422 | 6:08p | 1h36m | Wed, Sun |
| United UAL1422 | 6:18p | 1h38m | Thu |
| Southwest SWA2035 | 6:27p | 1h55m | Thu |
| Southwest SWA237 | 6:31p | 1h34m | Sat |
| United UAL1422 | 6:38p | 1h37m | Fri |
| Southwest SWA237 | 6:45p | 1h50m | Tue |
| United UAL1422 | 6:46p | 1h36m | Mon |
| Southwest SWA237 | 7:09p | 1h32m | Wed |
| Southwest SWA3449 | 7:29p | 1h52m | Mon, Fri |
| Southwest SWA2035 | 7:50p | 1h51m | Fri |
| Southwest SWA3667 | 8:18p | 1h52m | Thu |
| Southwest SWA3667 | 8:33p | 1h42m | Mon |
| Southwest SWA3449 | 8:44p | 1h56m | Thu |
| SkyWest SKW4778 | 8:44p | 1h44m | Wed |
| SkyWest SKW4778 | 9:15p | 1h44m | Fri |
| SkyWest SKW4778 | 9:29p | 1h44m | Sat |
| Southwest SWA3667 | 9:44p | 1h46m | Sun |
| United UAL1297 | 9:52p | 1h41m | Thu |
| Southwest SWA3667 | 10:09p | 1h52m | Fri |
| Southwest SWA4981 | 10:34p | 1h47m | Sun |
Southwest
UnitedThe route
One hop: DEN → STLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Denver (DEN) to St Louis (STL)
Denver International Airport (DEN) has 74 nonstop flights a week to St Louis (STL), operated by Frontier, Southwest and United. No layovers, no connections — one hop out of DEN 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 Denver to St Louis?
The nonstop flight from Denver (DEN) to St Louis (STL) takes about 1h45m in the air, based on recently observed nonstop departures.