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

Portland International Jetport ⇄ Nantucket Memorial PWM–ACK

Airlines flew 14 flights between Portland International Jetport PWM in Portland, ME and Nantucket Memorial ACK in Nantucket, MA in the twelve months to July 2026, both directions together: 54 passengers in 112 seats, 48% of them filled. 166 miles, about 40 minutes in the air, on 2 airlines: Tradewind Aviation (13), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1). Planning to fly it yourself? The weather and winds along this route right now.

14
flights, twelve months
PWM-ACK: 7 · ACK-PWM: 7
54
passengers
48% of seats filled
166
miles
about 40 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0246867/25687/26
By month, as a table
flights
7/256
8/256
7/268

Passengers by month

07142128207/2528267/26
By month, as a table
passengers
7/2520
8/2528
7/2626

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Tradewind Aviation TJ135452%charter passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Pilatus PC-1213854
Cessna 510 Mustang/560XL Citation Excel180

PWM → ACK this direction alone · flown July 2025 to July 2026

7 flights, 28 passengers in 56 seats. Tradewind Aviation 6; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1.

ACK → PWM this direction alone · flown July 2025 to July 2026

7 flights, 26 passengers in 56 seats. Tradewind Aviation 7.

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: Portland International Jetport PWM and Nantucket Memorial ACK; all routes.