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

Unalaska ⇄ Sand Point DUT–SDP

Airlines flew 259 flights between Unalaska DUT in Unalaska, AK and Sand Point SDP in Sand Point, AK in the twelve months to July 2026, both directions together: 1,252 passengers in 1,508 seats, 83% of them filled, and 351,515 pounds of freight. 261 miles, about 60 minutes in the air, on 2 airlines: Alaska Central Express (255), Grant Aviation (4). Planning to fly it yourself? The weather and winds along this route right now.

259
flights, twelve months
DUT-SDP: 37 · SDP-DUT: 222
1,252
passengers
83% of seats filled
261
miles
about 60 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0153044591/255/259/2512/253/266/26167/26
By month, as a table
flights
1/2548
2/2522
4/2519
5/2519
6/2548
8/2527
9/2519
10/2520
11/2511
12/257
1/2659
2/2615
3/2619
4/2618
5/262
6/2646
7/2616

Passengers by month

01352704045391/255/259/2512/253/266/26427/26
By month, as a table
passengers
1/25394
2/2581
4/25149
5/2569
6/25446
8/2585
9/2516
10/2516
11/2516
12/2516
1/26408
2/2631
3/2637
4/2646
5/260
6/26539
7/2642

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Central Express KO2551,24785%charter passenger service, scheduled cargo service
Grant Aviation GV4514%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Beech 1900 A/B/C/D25561,247
Beech 200 Super Kingair495

DUT → SDP this direction alone · flown January 2025 to July 2026

37 flights, 69 passengers in 130 seats, 22,196 pounds of freight, 13,888 pounds of mail. Alaska Central Express 35; Grant Aviation 2.

SDP → DUT this direction alone · flown January 2025 to July 2026

222 flights, 1,183 passengers in 1,378 seats, 329,319 pounds of freight, 156,364 pounds of mail. Alaska Central Express 220; Grant Aviation 2.

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 Sand Point SDP; all routes.