Direct flights from St Petersburg to Portsmouth
2 nonstop flights a week on 1 airline. Zero layovers — one hop from PIE to PSM.
Flight time: about 2h49m nonstop
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 AAY2682 | 9:41a | 2h52m | Wed |
| Allegiant AAY1063 | 3:08p | 2h45m | Sat |
Allegiant
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The route
One hop: PIE → PSMDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from St Petersburg (PIE) to Portsmouth (PSM)
St. Petersburg Clearwater International Airport (PIE) has 2 nonstop flights a week to Portsmouth (PSM), operated by Allegiant. No layovers, no connections — one hop out of PIE and you're there.
This route flies on Wednesday and Saturday — check the schedule grid above before you pick a travel day. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from St Petersburg to Portsmouth?
The nonstop flight from St Petersburg (PIE) to Portsmouth (PSM) takes about 2h49m in the air, based on recently observed nonstop departures.
How long does it take to drive from St Petersburg to Portsmouth?
Driving from St Petersburg to Portsmouth takes about 21h 17m behind the wheel — roughly 1,410 miles, or about 2 days of real driving. The nonstop flight takes about 2h49m.