Pinellas Park (PIE) to Portsmouth (PSM) flights
Allegiant Air flies nonstop from St. Petersburg Clearwater International Airport to Portsmouth International Airport at Pease, with about 2 flights a week in July 2026. The 1,239-mile flight takes about 2h 58m gate to gate.
- Distance
- 1,239 mi · 1,994 km
- Flight time
- 2h 58m
- Airlines
- 1
- Seats filled
- 85%
Airlines flying PIE to PSM
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Allegiant Air | 2 | Boeing 737 MAX 8, Airbus A320-100/200, Boeing 737 MAX 8-200 | 6,741 | 2h 58m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Is PIE to PSM on time?
From September 2025 to August 2026, 77% of 39 flights arrived within 15 minutes of schedule and 0% were cancelled. Most delay time was caused by air traffic control and airport congestion (35%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Allegiant Air | 39 | 77% | 8 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,124 | |
| April 2026 | 6 | 869 | |
| May 2026 | 11 | 1,851 | |
| June 2026 | 8 | 1,300 | |
| July 2026 | 9 | 1,597 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.