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

Ralph Wien Memorial ⇄ Kobuk OTZ–OBU

Airlines flew 553 flights between Ralph Wien Memorial OTZ in Kotzebue, AK and Kobuk OBU in Kobuk, AK in the twelve months to July 2026, both directions together: 1,712 passengers in 4,374 seats, 39% of them filled, and 159,326 pounds of freight. 155 miles, about 56 minutes in the air, on 2 airlines: Bering Air Inc. (491), Ryan Air f/k/a Arctic Transportation (62). Planning to fly it yourself? The weather and winds along this route right now.

553
flights, twelve months
OTZ-OBU: 263 · OBU-OTZ: 290
1,712
passengers
39% of seats filled
155
miles
about 56 minutes airborne
2
airlines
6 aircraft types

Flights by month both directions

0142944581/254/257/2510/251/264/26587/26
By month, as a table
flights
1/2528
2/2525
3/2540
4/2546
5/2551
6/2541
7/2541
8/2555
9/2547
10/2545
11/2539
12/2550
1/2638
2/2638
3/2644
4/2651
5/2644
6/2644
7/2658

Passengers by month

0541081612151/254/257/2510/251/264/262157/26
By month, as a table
passengers
1/2564
2/2576
3/2577
4/25165
5/25142
6/25118
7/25109
8/25142
9/25157
10/25153
11/25143
12/25149
1/26107
2/26122
3/2698
4/26140
5/26151
6/26135
7/26215

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Bering Air Inc. 8E4911,70439%charter passenger service, scheduled passenger service
Ryan Air f/k/a Arctic Transportation 7S62817%charter passenger service, scheduled cargo service, scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Cessna C208B/Grand Caravan47791,699
Casa/Nurtanio C212 Aviocar5600
Cessna Skycourier 4081320
Cessna 208 Caravan490
Cessna C206/207/209/210 Stationair258
Beech 1900 A/B/C/D195

OTZ → OBU this direction alone · flown January 2025 to July 2026

263 flights of 49 scheduled, 682 passengers in 1,909 seats, 152,615 pounds of freight, 266,825 pounds of mail. Bering Air Inc. 213; Ryan Air f/k/a Arctic Transportation 50.

OBU → OTZ this direction alone · flown January 2025 to July 2026

290 flights of 11 scheduled, 1,030 passengers in 2,465 seats, 6,711 pounds of freight, 3,344 pounds of mail. Bering Air Inc. 278; Ryan Air f/k/a Arctic Transportation 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: Ralph Wien Memorial OTZ and Kobuk OBU; all routes.