Direct flights from San Antonio to Denver
59 nonstop flights a week on 3 airlines. Zero layovers — one hop from SAT to DEN.
Flight time: about 1h52m 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 |
|---|---|---|---|
| SkyWest SKW5490 | 5:38a | 1h47m | Mon, Tue, Wed, Thu, Sat, Sun |
| SkyWest SKW5490 | 5:57a | 1h48m | Fri |
| Southwest SWA4646 | 6:17a | 1h42m | Sun |
| Southwest SWA3487 | 6:29a | 1h52m | Mon, Thu, Fri |
| Southwest SWA4646 | 7:02a | 1h50m | Wed |
| Southwest SWA4646 | 7:08a | 1h48m | Tue |
| Southwest SWA375 | 7:33a | 1h47m | Sat |
| United UAL2853 | 9:11a | 1h43m | Tue–Thu |
| United UAL2853 | 9:17a | 1h45m | Fri–Sun |
| United UAL2853 | 9:40a | 2h5m | Mon |
| Southwest SWA3488 | 9:44a | 2h17m | Mon |
| Southwest SWA3488 | 9:46a | 1h50m | Thu–Fri |
| Southwest SWA4724 | 11:23a | 1h42m | Sun |
| Southwest SWA3487 | 12:20p | 1h44m | Tue–Wed |
| Southwest SWA800 | 1:36p | 1h42m | Sat |
| United UAL1007 | 1:50p | 1h51m | Mon, Wed, Fri, Sat, Sun |
| United UAL1007 | 2:04p | 1h54m | Thu |
| United UAL1007 | 2:20p | 1h56m | Tue |
| Southwest SWA4646 | 2:28p | 1h52m | Mon, Thu, Fri |
| United UAL2479 | 4:41p | 1h48m | Tue–Sun |
| United UAL2479 | 4:51p | 2h10m | Mon |
| Southwest SWA3488 | 4:55p | 2h | Sat |
| Southwest SWA4724 | 6:16p | 2h5m | Mon |
| Southwest SWA966 | 6:29p | 1h54m | Wed |
| Southwest SWA4724 | 6:32p | 1h59m | Thu |
| Southwest SWA966 | 6:36p | 2h14m | Tue |
| Southwest SWA3488 | 6:55p | 1h52m | Sun |
| Southwest SWA4724 | 7:16p | 2h | Fri |
| Frontier FFT2355 | 8:19p | 1h47m | Wed, Fri, Sat |
| Frontier FFT2355 | 8:34p | 1h59m | Thu |
| Frontier FFT2355 | 8:40p | 1h54m | Mon, Sun |
| Frontier FFT3707 | 8:55p | 1h44m | Tue |
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 59 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 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 San Antonio to Denver?
The nonstop flight from San Antonio (SAT) to Denver (DEN) takes about 1h52m 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 1h52m.