Direct flights from Denver to Sioux Falls
41 nonstop flights a week on 2 airlines. Zero layovers — one hop from DEN to FSD.
Flight time: about 1h21m 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 |
|---|---|---|---|
| SkyWest SKW5975 | 8:07a | 1h21m | Tue, Thu |
| SkyWest SKW5975 | 8:16a | 1h21m | Mon, Wed, Sun |
| SkyWest SKW5975 | 8:33a | 1h19m | Fri |
| SkyWest SKW4759 | 10:03a | 1h21m | Fri |
| SkyWest SKW4759 | 10:11a | 1h10m | Mon, Wed, Sat |
| SkyWest SKW4759 | 10:20a | 1h21m | Thu, Sun |
| SkyWest SKW4759 | 10:43a | 1h21m | Tue |
| SkyWest SKW5378 | 1:54p | 1h21m | Wed, Thu, Sun |
| SkyWest SKW5378 | 2:00p | 1h16m | Mon–Tue |
| SkyWest SKW5378 | 2:38p | 1h21m | Sat |
| SkyWest SKW5378 | 2:52p | 1h21m | Fri |
| SkyWest SKW5229 | 3:41p | 1h21m | Mon |
| SkyWest SKW5229 | 3:52p | 1h21m | Wed |
| SkyWest SKW5229 | 4:03p | 1h3m | Fri |
| SkyWest SKW5229 | 4:21p | 1h7m | Sun |
| SkyWest SKW5229 | 4:25p | 1h21m | Thu |
| United UAL645 | 5:40p | 1h5m | Mon, Thu |
| United UAL645 | 5:45p | 1h6m | Wed, Sat, Sun |
| United UAL645 | 6:00p | 1h4m | Tue |
| Frontier FFT2108 | 7:09p | 1h7m | Fri |
| Frontier FFT2108 | 7:43p | 57m | Mon |
| United UAL645 | 7:45p | 1h3m | Fri |
| SkyWest SKW5700 | 9:10p | 1h21m | Tue |
| SkyWest SKW5700 | 9:18p | 1h21m | Mon, Thu, Sun |
| SkyWest SKW5700 | 9:27p | 1h7m | Sat |
| SkyWest SKW5700 | 9:36p | 1h17m | Wed |
| SkyWest SKW5700 | 10:44p | 1h21m | Fri |
UnitedThe route
One hop: DEN → FSDDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Denver (DEN) to Sioux Falls (FSD)
Denver International Airport (DEN) has 41 nonstop flights a week to Sioux Falls (FSD), operated by Frontier 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 Sioux Falls?
The nonstop flight from Denver (DEN) to Sioux Falls (FSD) takes about 1h21m in the air, based on recently observed nonstop departures.