Direct flights from San Antonio to Denver
65 nonstop flights a week on 3 airlines. Zero layovers — one hop from SAT to DEN.
Flight time: about 1h43m nonstop
Which days does it fly?
When does it fly?
Departure times in San Antonio local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA1471 | 5:35a | 1h44m | Mon, Thu, Fri |
| Southwest SWA3484 | 5:35a | 1h48m | Sun |
| United UAL1464 | 5:43a | 1h40m | Fri |
| United UAL1464 | 5:45a | 1h44m | Mon, Tue, Wed, Thu, Sat |
| Southwest SWA3565 | 5:51a | 1h43m | Tue, Wed, Sat |
| Southwest SWA4678 | 8:28a | 1h39m | Tue |
| United UAL1464 | 8:40a | 1h42m | Sun |
| United UAL2853 | 8:59a | 1h47m | Tue, Wed, Fri, Sat, Sun |
| Southwest SWA4678 | 8:59a | 1h42m | Wed |
| Southwest SWA1577 | 9:13a | 1h45m | Mon |
| Southwest SWA1577 | 9:15a | 1h38m | Fri |
| Southwest SWA4130 | 9:29a | 1h40m | Sat |
| United UAL2853 | 9:43a | 1h47m | Mon |
| United UAL3915 | 9:47a | 2h9m | Fri |
| Southwest SWA1577 | 9:50a | 1h49m | Thu |
| Southwest SWA1090 | 11:46a | 1h42m | Sat |
| Southwest SWA1090 | 12:24p | 1h40m | Mon |
| Southwest SWA2763 | 12:33p | 1h47m | Sun |
| Southwest SWA1090 | 12:35p | 1h38m | Fri |
| Southwest SWA1090 | 12:49p | 1h47m | Thu |
| Southwest SWA4678 | 1:32p | 1h43m | Sun |
| United UAL1007 | 1:50p | 1h43m | Tue, Wed, Fri |
| Southwest SWA342 | 1:52p | 1h40m | Tue |
| United UAL1007 | 1:58p | 1h44m | Mon, Thu, Sun |
| Southwest SWA342 | 2:04p | 1h39m | Wed |
| United UAL1007 | 2:11p | 1h38m | Sat |
| Southwest SWA4678 | 2:14p | 1h39m | Mon |
| Southwest SWA4678 | 2:31p | 1h39m | Fri |
| Southwest SWA4678 | 3:12p | 1h37m | Thu |
| United UAL2479 | 4:44p | 1h38m | Tue, Thu, Fri |
| United UAL2479 | 4:49p | 1h43m | Mon, Sat, Sun |
| Southwest SWA3568 | 6:23p | 1h45m | Sat |
| Southwest SWA3568 | 6:34p | 1h43m | Mon |
| Southwest SWA3568 | 6:39p | 1h44m | Tue, Thu |
| Southwest SWA3568 | 6:51p | 1h45m | Sun |
| Southwest SWA3568 | 6:58p | 1h42m | Wed, Fri |
| Frontier FFT3707 | 7:41p | 1h42m | Tue, Wed, Sat |
| Frontier FFT3707 | 7:48p | 1h41m | Mon, Thu, Fri, Sun |
Southwest
UnitedThe route
One hop: SAT → DENDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Antonio (SAT) to Denver (DEN)
San Antonio International Airport (SAT) has 65 nonstop flights a week to Denver (DEN), operated by Frontier, Southwest and United. No layovers, no connections — one hop out of SAT and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from San Antonio to Denver?
The nonstop flight from San Antonio (SAT) to Denver (DEN) takes about 1h43m in the air, based on recently observed nonstop departures.
How long does it take to drive from San Antonio to Denver?
Driving from San Antonio to Denver takes about 13h 53m, covering roughly 930 miles. The nonstop flight takes about 1h43m.