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

Unalaska ⇄ Tuntutuliak DUT–A61

Airlines flew 16 flights between Unalaska DUT in Unalaska, AK and Tuntutuliak A61 in Tuntutuliak, AK in the twelve months to July 2026, both directions together: 17 passengers in 96 seats, 18% of them filled, and 3,495 pounds of freight. 81 miles, about 42 minutes in the air, on 1 airline: Maritime Helicopters, Inc. (16). Planning to fly it yourself? The weather and winds along this route right now.

16
flights, twelve months
DUT-A61: 8 · A61-DUT: 8
17
passengers
18% of seats filled
81
miles
about 42 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0361013134/2635/26
By month, as a table
flights
4/2613
5/263

Passengers by month

0471014144/2635/26
By month, as a table
passengers
4/2614
5/263

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Maritime Helicopters, Inc. 3AQ161718%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Bell Bht 40716617

DUT → A61 this direction alone · flown April 2026 to May 2026

8 flights, 6 passengers in 48 seats, 915 pounds of freight. Maritime Helicopters, Inc. 8.

A61 → DUT this direction alone · flown April 2026 to May 2026

8 flights, 11 passengers in 48 seats, 2,580 pounds of freight. Maritime Helicopters, Inc. 8.

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: Unalaska DUT and Tuntutuliak A61; all routes.