Direct flights from St Petersburg to Sioux Falls
2 nonstop flights a week on 1 airline. Zero layovers — one hop from PIE to FSD.
Flight time: about 3h9m nonstop
Schedule change ahead: Allegiant is scheduled to add this route the week of Nov 30–Dec 6 (2 flights) — per schedules filed Oct 7.
Flying back? Sioux Falls → St Petersburg-Clearwater · 2 nonstop flights a week
Which days does it fly?
When does it fly?
Departure times in St Petersburg local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Allegiant AAY2708 | 7:00a | 3h5m | Fri |
| Allegiant AAY2617 | 8:20a | 3h12m | Mon |
AllegiantOther airports near St Petersburg with nonstops to Sioux Falls
| Airport | Distance | Flights / wk |
|---|---|---|
| SFB — Orlando SanfordAllegiant | 107 mi | 2 |
The route
One hop: PIE → FSDDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from St Petersburg (PIE) to Sioux Falls (FSD)
St. Petersburg Clearwater International Airport (PIE) has 2 nonstop flights a week to Sioux Falls (FSD), operated by Allegiant. No layovers, no connections — one hop out of PIE and you're there.
This route flies on Monday and Friday — check the schedule grid above before you pick a travel day. 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 St Petersburg to Sioux Falls?
The nonstop flight from St Petersburg (PIE) to Sioux Falls (FSD) takes about 3h9m in the air, based on recently observed nonstop departures.
How long does it take to drive from St Petersburg to Sioux Falls?
Driving from St Petersburg to Sioux Falls takes about 23h 59m behind the wheel — roughly 1,635 miles, or about 2 days of real driving. The nonstop flight takes about 3h9m.
Is there a nonstop return flight from Sioux Falls to St Petersburg?
Yes — 2 nonstop flights a week from Sioux Falls (FSD) back to St Petersburg-Clearwater (PIE) on Allegiant, based on recently observed departures.