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

Kodiak ⇄ Old Harbor ADQ–OLH

Airlines flew 1,741 flights between Kodiak ADQ in Kodiak, AK and Old Harbor OLH in Old Harbor, AK in the twelve months to July 2026, both directions together: 3,855 passengers in 11,407 seats, 34% of them filled, and 317,267 pounds of freight. 47 miles, about 23 minutes in the air, on 1 airline: Island Air Service (1,741).

1,741
flights, twelve months
ADQ-OLH: 870 · OLH-ADQ: 871
3,855
passengers
34% of seats filled
47
miles
about 23 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0501001502001/254/257/2510/251/264/261757/26
By month, as a table
flights
1/25131
2/2588
3/25132
4/25138
5/25172
6/25152
7/25153
8/25164
9/25144
10/25200
11/25154
12/25129
1/2677
2/26101
3/26131
4/26139
5/26149
6/26178
7/26175

Passengers by month

01202403594791/254/257/2510/251/264/264797/26
By month, as a table
passengers
1/25283
2/25202
3/25292
4/25275
5/25419
6/25403
7/25346
8/25415
9/25396
10/25475
11/25299
12/25222
1/26180
2/26191
3/26287
4/26237
5/26292
6/26382
7/26479

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Island Air Service 2O1,7413,85534%charter passenger service, scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Piper PA-32 (Cherokee 6)99551,309
Cessna 208 Caravan74692,546

ADQ → OLH this direction alone · flown January 2025 to July 2026

870 flights of 668 scheduled, 1,920 passengers in 5,695 seats, 313,872 pounds of freight, 71,677 pounds of mail. Island Air Service 870.

OLH → ADQ this direction alone · flown January 2025 to July 2026

871 flights of 650 scheduled, 1,935 passengers in 5,712 seats, 3,395 pounds of freight, 2,205 pounds of mail. Island Air Service 871.

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: Kodiak ADQ and Old Harbor OLH; all routes.