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

Adak ⇄ Unalaska ADK–DUT

Airlines flew 5 flights between Adak ADK in Adak Island, AK and Unalaska DUT in Unalaska, AK in the twelve months to July 2026, both directions together: 3 passengers in 36 seats, 8% of them filled, and 2,596 pounds of freight. 444 miles, about 94 minutes in the air, on 2 airlines: Grant Aviation (4), Alaska Central Express (1). Planning to fly it yourself? The weather and winds along this route right now.

5
flights, twelve months
ADK-DUT: 2 · DUT-ADK: 3
3
passengers
8% of seats filled
444
miles
about 94 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0123442/25237/26
By month, as a table
flights
2/254
8/252
7/263

Passengers by month

0124552/25127/26
By month, as a table
passengers
2/255
8/251
7/262

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Grant Aviation GV438%charter passenger service
Alaska Central Express KO10scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Beech 200 Super Kingair493
Beech 1900 A/B/C/D100

ADK → DUT this direction alone · flown February 2025 to July 2026

2 flights, 1 passengers in 18 seats. Grant Aviation 2.

DUT → ADK this direction alone · flown February 2025 to July 2026

3 flights, 2 passengers in 18 seats, 2,596 pounds of freight. Grant Aviation 2; Alaska Central Express 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: Adak ADK and Unalaska DUT; all routes.