San Diego International Airport · SAN → DEN
Direct flights from San Diego to Denver
120 nonstop flights a week on 4 airlines. Zero layovers — one hop from SAN to DEN.
Flight time: about 1h49m nonstop
Which days does it fly?
When does it fly?
Departure times in San Diego local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA3641 | 6:32a | 1h51m | Thu |
| Southwest SWA3274 | 6:32a | 1h45m | Sun |
| Frontier FFT2818 | 6:33a | 1h50m | Tue, Sun |
| Frontier FFT2818 | 6:36a | 1h48m | Mon, Thu, Fri, Sat |
| Frontier FFT2818 | 6:45a | 1h50m | Wed |
| Southwest SWA1912 | 6:53a | 1h44m | Mon |
| Southwest SWA3411 | 6:54a | 1h44m | Tue |
| Southwest SWA3411 | 7:02a | 1h56m | Wed |
| Southwest SWA1912 | 7:04a | 1h52m | Fri |
| Southwest SWA3411 | 7:13a | 1h53m | Sat |
| United UAL2829 | 7:21a | 1h49m | Mon, Wed, Thu |
| United UAL2829 | 7:28a | 1h50m | Tue, Sun |
| United UAL1637 | 7:30a | 1h54m | Thu |
| United UAL2829 | 7:38a | 1h51m | Fri |
| Southwest SWA1934 | 7:45a | 1h50m | Thu |
| Frontier FFT4990 | 8:37a | 1h39m | Mon |
| Alaska ASA1422 | 8:52a | 2h | Tue, Sun |
| Southwest SWA4890 | 9:04a | 1h52m | Sat |
| United UAL2476 | 9:06a | 1h52m | Mon, Tue, Thu, Sat |
| Alaska ASA1422 | 9:14a | 1h42m | Mon |
| United UAL2476 | 9:20a | 1h53m | Fri |
| Alaska ASA1422 | 9:28a | 1h48m | Thu–Fri |
| Southwest SWA330 | 9:31a | 1h46m | Mon |
| Alaska ASA1422 | 9:37a | 1h55m | Wed |
| Southwest SWA330 | 9:42a | 1h51m | Fri |
| Southwest SWA4890 | 9:46a | 1h43m | Sun |
| United UAL2476 | 9:53a | 1h59m | Wed |
| Southwest SWA3412 | 9:59a | 1h55m | Wed |
| Southwest SWA3412 | 10:10a | 1h44m | Tue |
| Southwest SWA1445 | 10:31a | 1h45m | Mon |
| Alaska ASA1422 | 10:34a | 1h42m | Sat |
| United UAL2476 | 10:40a | 1h42m | Sun |
| Southwest SWA1445 | 10:55a | 1h52m | Fri |
| Southwest SWA4486 | 10:59a | 1h46m | Sat |
| Southwest SWA3415 | 11:12a | 1h58m | Sun |
| United UAL2793 | 11:20a | 1h48m | Tue, Fri |
| Southwest SWA3274 | 11:22a | 1h41m | Mon |
| Southwest SWA3274 | 11:25a | 1h51m | Fri |
| United UAL2793 | 11:32a | 1h48m | Mon |
| United UAL2793 | 11:41a | 1h42m | Thu, Sat, Sun |
| Southwest SWA1991 | 12:04p | 1h45m | Tue |
| Southwest SWA1840 | 12:04p | 1h51m | Thu |
| United UAL2793 | 12:11p | 2h | Wed |
| Southwest SWA1991 | 12:18p | 1h52m | Wed |
| Frontier FFT9421 | 12:28p | 1h48m | Tue |
| United UAL1565 | 12:51p | 1h53m | Mon, Wed, Thu, Fri |
| United UAL1565 | 1:00p | 1h46m | Tue, Sat |
| Southwest SWA4839 | 1:23p | 1h45m | Sat |
| United UAL1565 | 1:57p | 1h43m | Sun |
| Southwest SWA1435 | 1:58p | 1h48m | Tue–Wed |
| Southwest SWA2059 | 2:41p | 1h40m | Mon |
| Southwest SWA3414 | 2:51p | 1h42m | Sun |
| Southwest SWA4139 | 2:53p | 1h40m | Sun |
| Southwest SWA1329 | 3:20p | 1h50m | Thu |
| Southwest SWA3414 | 3:44p | 1h52m | Wed |
| Southwest SWA3414 | 3:47p | 1h41m | Tue |
| SkyWest SKW3029 | 4:00p | 1h48m | Wed, Sun |
| SkyWest SKW3029 | 4:08p | 2h | Tue |
| SkyWest SKW3029 | 4:16p | 2h1m | Sat |
| Southwest SWA2019 | 4:18p | 2h6m | Thu |
| United UAL682 | 4:22p | 1h46m | Mon, Tue, Wed, Sun |
| United UAL682 | 4:25p | 1h58m | Thu |
| United UAL682 | 4:35p | 1h44m | Sat |
| SkyWest SKW3029 | 4:36p | 2h3m | Thu |
| SkyWest SKW3029 | 4:49p | 1h41m | Mon |
| Southwest SWA5071 | 4:54p | 1h45m | Mon |
| Frontier FFT4990 | 4:58p | 1h50m | Tue–Wed |
| Southwest SWA3415 | 5:06p | 1h43m | Sat |
| Frontier FFT4990 | 5:08p | 1h42m | Sat |
| Alaska ASA1423 | 5:37p | 2h30m | Wed |
| Frontier FFT4990 | 5:41p | 1h44m | Mon |
| Alaska ASA1423 | 5:48p | 1h44m | Tue |
| Southwest SWA3415 | 5:55p | 1h49m | Mon |
| Alaska ASA1423 | 5:55p | 2h8m | Sat |
| Southwest SWA4430 | 5:57p | 1h40m | Sun |
| Frontier FFT4990 | 6:04p | 1h54m | Thu |
| Southwest SWA3415 | 6:24p | 1h48m | Fri |
| United UAL682 | 6:44p | 1h52m | Fri |
| Southwest SWA5071 | 6:46p | 1h49m | Fri |
| United UAL519 | 6:58p | 1h53m | Thu |
| Southwest SWA3286 | 7:04p | 2h11m | Thu |
| United UAL519 | 7:12p | 1h50m | Mon, Wed |
| Southwest SWA1912 | 7:31p | 1h42m | Sat |
| United UAL519 | 7:46p | 1h49m | Fri |
| United UAL519 | 8:01p | 1h41m | Sun |
| Southwest SWA1912 | 8:17p | 1h41m | Sun |
| Alaska ASA1423 | 8:38p | 2h17m | Thu |
| Southwest SWA824 | 8:59p | 2h2m | Fri |
| Alaska ASA1423 | 9:09p | 2h7m | Fri |
| Alaska ASA1423 | 9:19p | 1h48m | Mon, Sun |
| Southwest SWA824 | 9:32p | 1h44m | Mon |
| Frontier FFT4990 | 9:43p | 1h48m | Fri |
| Southwest SWA4492 | 9:52p | 2h9m | Thu |
Southwest
UnitedThe route
One hop: SAN → DENDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Diego (SAN) to Denver (DEN)
San Diego International Airport (SAN) has 120 nonstop flights a week to Denver (DEN), operated by Alaska, Frontier, Southwest and United. No layovers, no connections — one hop out of SAN 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 San Diego to Denver?
The nonstop flight from San Diego (SAN) to Denver (DEN) takes about 1h49m in the air, based on recently observed nonstop departures.