Direct flights from Denver to Sioux City
7 nonstop flights a week on 1 airline. Zero layovers — one hop from DEN to SUX.
Flight time: about 1h10m 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 |
|---|---|---|---|
| United SKW5101 | 9:17p | 1h18m | Mon, Wed, Sat, Sun |
| United SKW5101 | 9:54p | 1h10m | Thu–Fri |
| United SKW5101 | 10:05p | 57m | Tue |
The route
One hop: DEN → SUXDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Denver (DEN) to Sioux City (SUX)
Denver International Airport (DEN) has 7 nonstop flights a week to Sioux City (SUX), operated by 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 City?
The nonstop flight from Denver (DEN) to Sioux City (SUX) takes about 1h10m in the air, based on recently observed nonstop departures.