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

Unalaska ⇄ St. Paul Island DUT–SNP

Airlines flew 122 flights between Unalaska DUT in Unalaska, AK and St. Paul Island SNP in St Paul Island, AK in the twelve months to July 2026, both directions together: 287 passengers in 1,100 seats, 26% of them filled, and 5,927 pounds of freight. 268 miles, about 65 minutes in the air, on 2 airlines: Grant Aviation (121), Alaska Central Express (1). Planning to fly it yourself? The weather and winds along this route right now.

122
flights, twelve months
DUT-SNP: 51 · SNP-DUT: 71
287
passengers
26% of seats filled
268
miles
about 65 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

04914181/254/257/2510/251/264/2667/26
By month, as a table
flights
1/254
2/255
3/255
4/255
5/256
6/252
7/259
8/2518
9/2517
10/258
11/2510
12/257
1/267
2/2611
3/268
4/2612
5/2612
6/266
7/266

Passengers by month

0132639521/254/257/2510/251/264/26107/26
By month, as a table
passengers
1/257
2/2519
3/253
4/252
5/259
6/253
7/2513
8/2552
9/2550
10/2524
11/2520
12/2511
1/2615
2/2627
3/2613
4/2632
5/2619
6/2614
7/2610

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Grant Aviation GV12128726%charter passenger service, scheduled passenger service
Alaska Central Express KO100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Beech 200 Super Kingair1219287
Beech 1900 A/B/C/D1160

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

51 flights of 49 scheduled, 130 passengers in 464 seats, 5,891 pounds of freight. Grant Aviation 50; Alaska Central Express 1.

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

71 flights of 69 scheduled, 157 passengers in 636 seats, 36 pounds of freight. Grant Aviation 71.

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 St. Paul Island SNP; all routes.