The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Philadelphia International ⇄ Portsmouth International AT Pease PHL–PSM

Airlines flew 4 flights between Philadelphia International PHL in Philadelphia, PA and Portsmouth International AT Pease PSM in Portsmouth, NH in the twelve months to July 2026, both directions together: 240 passengers in 394 seats, 61% of them filled. 318 miles, about 67 minutes in the air, on 2 airlines: Tradewind Aviation (2), TEM Enterprises dba Avelo Airlines (2). Planning to fly it yourself? The weather and winds along this route right now.

4
flights, twelve months
PHL-PSM: 2 · PSM-PHL: 2
240
passengers
61% of seats filled
318
miles
about 67 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

00122210/2527/26
By month, as a table
flights
10/252
7/262

Passengers by month

05811717623423410/2567/26
By month, as a table
passengers
10/25234
7/266

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Tradewind Aviation TJ2638%charter passenger service
TEM Enterprises dba Avelo Airlines XP223462%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Pilatus PC-12286
Boeing 737-8002189234

PHL → PSM this direction alone · flown October 2025 to July 2026

2 flights, 120 passengers in 197 seats. Tradewind Aviation 1; TEM Enterprises dba Avelo Airlines 1.

PSM → PHL this direction alone · flown October 2025 to July 2026

2 flights, 120 passengers in 197 seats. Tradewind Aviation 1; TEM Enterprises dba Avelo Airlines 1.

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: Philadelphia International PHL and Portsmouth International AT Pease PSM; all routes.