Portsmouth International AT Pease ⇄ St. Pete-Clearwater International PSM–PIE
Airlines flew 86 flights between Portsmouth International AT Pease PSM in Portsmouth, NH and St. Pete-Clearwater International PIE in St Petersburg-Clearwater, FL in the twelve months to July 2026, both directions together: 13,031 passengers in 15,814 seats, 82% of them filled. 1,239 miles, about 178 minutes in the air, on 1 airline: Allegiant Air (86). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 4/25 | 28 |
| 5/25 | 8 |
| 6/25 | 12 |
| 7/25 | 18 |
| 8/25 | 18 |
| 4/26 | 12 |
| 5/26 | 22 |
| 6/26 | 16 |
| 7/26 | 18 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 4/25 | 3,536 |
| 5/25 | 815 |
| 6/25 | 1,527 |
| 7/25 | 2,439 |
| 8/25 | 2,331 |
| 4/26 | 1,861 |
| 5/26 | 3,204 |
| 6/26 | 2,487 |
| 7/26 | 3,148 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Allegiant Air G4 | 86 | 13,031 | 82% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 30 | 190 | 5,025 |
| Airbus Industrie A320-100/200 | 26 | 180 | 3,926 |
| Boeing 737 Max 8-200 | 22 | 190 | 3,017 |
| Airbus Industrie A319 | 8 | 156 | 1,063 |
PSM → PIE this direction alone · flown April 2025 to July 2026
43 flights of 43 scheduled, 6,290 passengers in 7,907 seats. Allegiant Air 43.
PIE → PSM this direction alone · flown April 2025 to July 2026
43 flights of 43 scheduled, 6,741 passengers in 7,907 seats. Allegiant Air 43.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Portsmouth International AT Pease PSM and St. Pete-Clearwater International PIE; all routes.