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

Cold Bay ⇄ Unalaska CDB–DUT

Airlines flew 382 flights between Cold Bay CDB in Cold Bay, AK and Unalaska DUT in Unalaska, AK in the twelve months to July 2026, both directions together: 420 passengers in 1,154 seats, 36% of them filled, and 186,121 pounds of freight. 178 miles, about 50 minutes in the air, on 3 airlines: Alaska Central Express (297), Grant Aviation (83), Via Airlines d/b/a Sterling Airways (2). Planning to fly it yourself? The weather and winds along this route right now.

382
flights, twelve months
CDB-DUT: 335 · DUT-CDB: 47
420
passengers
36% of seats filled
178
miles
about 50 minutes airborne
3
airlines
4 aircraft types

Flights by month both directions

0101928381/254/257/2510/251/264/26377/26
By month, as a table
flights
1/2529
2/2528
3/255
4/2526
5/2531
6/2529
7/252
8/2534
9/2534
10/2537
11/2532
12/2526
1/2638
2/2633
3/2630
4/2638
5/266
6/2637
7/2637

Passengers by month

033661001331/254/257/2510/251/264/2657/26
By month, as a table
passengers
1/2565
2/2516
3/250
4/2517
5/250
6/2510
7/250
8/259
9/258
10/2515
11/2517
12/2548
1/26133
2/2633
3/2626
4/2612
5/262
6/26112
7/265

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Central Express KO29736980%charter passenger service, scheduled cargo service
Grant Aviation GV83518%charter passenger service, scheduled passenger service
Via Airlines d/b/a Sterling Airways VC200%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Beech 1900 A/B/C/D2972369
Piper PA-31 (Navajo)/T-102059730
Beech 200 Super Kingair24921
Saab 20002420

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

335 flights of 324 scheduled, 395 passengers in 890 seats, 173,417 pounds of freight, 514,654 pounds of mail. Alaska Central Express 285; Grant Aviation 48; Via Airlines d/b/a Sterling Airways 2.

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

47 flights of 20 scheduled, 25 passengers in 264 seats, 12,704 pounds of freight, 9,333 pounds of mail. Grant Aviation 35; Alaska Central Express 12.

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: Cold Bay CDB and Unalaska DUT; all routes.