Direct flights from Spokane to Sioux Falls
1 nonstop flight a week on 1 airline. Zero layovers — one hop from GEG to FSD.
Flight time: about 1h58m nonstop
Which days does it fly?
When does it fly?
Departure times in Spokane local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Allegiant AAY4101 | 12:13p | 1h58m | Fri |
Allegiant
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The route
One hop: GEG → FSDDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Spokane (GEG) to Sioux Falls (FSD)
Spokane International Airport (GEG) has 1 nonstop flight a week to Sioux Falls (FSD), operated by Allegiant. No layovers, no connections — one hop out of GEG and you're there.
This route flies on Friday — check the schedule grid above before you pick a travel day. 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 Spokane to Sioux Falls?
The nonstop flight from Spokane (GEG) to Sioux Falls (FSD) takes about 1h58m in the air, based on recently observed nonstop departures.