Direct flights from San Francisco to Denver
116 nonstop flights a week on 3 airlines. Zero layovers — one hop from SFO to DEN.
Flight time: about 2h4m nonstop
Which days does it fly?
When does it fly?
Departure times in San Francisco local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United UAL1479 | 5:08a | 2h4m | Mon, Wed, Thu, Fri, Sat, Sun |
| United UAL1479 | 5:17a | 2h12m | Tue |
| Frontier FFT1230 | 6:11a | 2h8m | Tue, Thu, Sun |
| Frontier FFT1230 | 6:18a | 2h2m | Mon, Wed, Fri, Sat |
| Southwest SWA3774 | 6:21a | 1h58m | Thu–Fri |
| United UAL2448 | 6:22a | 2h4m | Sat |
| United UAL2448 | 6:28a | 2h3m | Mon, Wed, Thu, Fri, Sun |
| Southwest SWA4703 | 6:37a | 2h3m | Mon, Wed |
| Southwest SWA4703 | 6:49a | 2h8m | Tue, Fri, Sat |
| Southwest SWA4703 | 6:56a | 2h10m | Sun |
| United UAL2448 | 7:32a | 2h10m | Tue |
| United UAL1469 | 9:12a | 2h6m | Tue, Sat |
| United UAL1469 | 9:16a | 2h7m | Wed, Thu, Sun |
| United UAL1469 | 9:33a | 2h4m | Fri |
| Frontier FFT4310 | 9:40a | 1h55m | Sun |
| United UAL1469 | 9:40a | 1h57m | Mon |
| Southwest SWA4619 | 10:30a | 2h27m | Thu |
| Frontier FFT4310 | 10:47a | 2h2m | Thu |
| Southwest SWA4813 | 11:12a | 2h14m | Sat |
| United UAL1604 | 11:21a | 2h5m | Tue, Wed, Sat |
| United UAL1604 | 11:26a | 2h3m | Thu |
| United UAL1604 | 11:38a | 1h58m | Sun |
| United UAL1604 | 11:49a | 2h5m | Mon, Fri |
| Frontier FFT3436 | 11:59a | 2h7m | Tue, Wed, Sat |
| Southwest SWA4813 | 12:20p | 1h54m | Sun |
| Frontier FFT1094 | 12:31p | 2h7m | Thu |
| United UAL540 | 12:54p | 2h6m | Thu |
| United UAL540 | 1:02p | 2h4m | Tue, Sat |
| United UAL540 | 1:09p | 2h6m | Wed, Fri |
| Frontier FFT1094 | 1:12p | 1h59m | Mon |
| Southwest SWA3317 | 1:19p | 1h53m | Sat |
| Frontier FFT1094 | 1:30p | 1h55m | Sun |
| United UAL540 | 1:33p | 2h | Mon |
| Southwest SWA3422 | 1:36p | 1h58m | Mon |
| Southwest SWA3504 | 1:42p | 2h11m | Tue–Wed |
| Frontier FFT1094 | 1:52p | 2h | Fri |
| United UAL540 | 1:57p | 1h58m | Sun |
| United UAL1596 | 2:42p | 2h6m | Tue–Wed |
| Southwest SWA3776 | 2:47p | 2h7m | Thu |
| United UAL1596 | 2:53p | 2h1m | Sat |
| United UAL1596 | 2:55p | 2h5m | Thu |
| United UAL1596 | 3:12p | 2h1m | Mon |
| Southwest SWA3551 | 3:15p | 2h1m | Fri |
| United UAL1596 | 3:19p | 2h1m | Fri |
| Southwest SWA3422 | 3:21p | 1h50m | Sun |
| Southwest SWA3551 | 3:37p | 1h53m | Mon |
| Southwest SWA137 | 4:05p | 2h1m | Thu |
| United UAL1835 | 4:39p | 2h7m | Wed–Thu |
| United UAL1835 | 5:01p | 1h57m | Sun |
| United UAL1835 | 5:05p | 2h5m | Sat |
| United UAL1835 | 5:21p | 2h8m | Tue |
| United UAL1596 | 5:47p | 1h53m | Sun |
| Southwest SWA3551 | 5:47p | 2h22m | Wed |
| United UAL1835 | 6:00p | 2h13m | Mon |
| Frontier FFT3440 | 6:03p | 2h2m | Fri |
| United UAL1055 | 6:06p | 2h5m | Wed |
| Frontier FFT3440 | 6:06p | 2h | Mon |
| Southwest SWA3551 | 6:16p | 2h20m | Tue |
| Southwest SWA4813 | 6:20p | 2h14m | Mon |
| United UAL3920 | 6:33p | 2h4m | Sat |
| United UAL1835 | 6:34p | 2h | Fri |
| Southwest SWA4813 | 6:39p | 2h | Fri |
| United UAL2436 | 6:48p | 2h4m | Mon, Tue, Sat |
| United UAL2436 | 6:56p | 2h | Thu, Sun |
| United UAL3919 | 6:57p | 1h58m | Sat |
| Southwest SWA3551 | 7:06p | 1h53m | Sun |
| United UAL2436 | 7:20p | 2h5m | Fri |
| United UAL2436 | 7:45p | 2h3m | Wed |
| United UAL2117 | 8:02p | 2h4m | Tue, Fri, Sun |
| United UAL2117 | 8:05p | 2h1m | Mon, Thu, Sat |
| United UAL2117 | 8:17p | 2h5m | Wed |
| United UAL301 | 9:24p | 2h7m | Tue |
| United UAL301 | 9:28p | 2h4m | Wed, Sat |
| United UAL301 | 9:45p | 2h4m | Fri |
| United UAL301 | 10:08p | 2h7m | Mon |
| United UAL301 | 10:21p | 1h55m | Sun |
| United UAL301 | 11:10p | 2h1m | Thu |
Southwest
UnitedThe route
One hop: SFO → DENDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Francisco (SFO) to Denver (DEN)
San Francisco International Airport (SFO) has 116 nonstop flights a week to Denver (DEN), operated by Frontier, Southwest and United. No layovers, no connections — one hop out of SFO 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 Francisco to Denver?
The nonstop flight from San Francisco (SFO) to Denver (DEN) takes about 2h4m in the air, based on recently observed nonstop departures.