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

Port Heiden ⇄ King Salmon PTH–AKN

Airlines flew 474 flights between Port Heiden PTH in Port Heiden, AK and King Salmon AKN in King Salmon, AK in the twelve months to July 2026, both directions together: 720 passengers in 3,788 seats, 19% of them filled, and 78,563 pounds of freight. 140 miles, about 58 minutes in the air, on 2 airlines: Grant Aviation (471), Maritime Helicopters, Inc. (3). Planning to fly it yourself? The weather and winds along this route right now.

474
flights, twelve months
PTH-AKN: 223 · AKN-PTH: 251
720
passengers
19% of seats filled
140
miles
about 58 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

0153045601/254/257/2510/251/264/26337/26
By month, as a table
flights
1/2541
2/2550
3/2546
4/2538
5/2560
6/2548
7/2535
8/2541
9/2548
10/2538
11/2540
12/2542
1/2634
2/2639
3/2646
4/2635
5/2641
6/2637
7/2633

Passengers by month

034681011351/254/257/2510/251/264/26477/26
By month, as a table
passengers
1/2554
2/2576
3/2544
4/2546
5/2588
6/25105
7/2559
8/25135
9/2569
10/2567
11/2560
12/2569
1/2652
2/2621
3/2651
4/2642
5/2661
6/2646
7/2647

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Grant Aviation GV47171819%charter passenger service, scheduled passenger service
Maritime Helicopters, Inc. 3AQ3211%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Cessna 208 Caravan3729697
Cessna C206/207/209/210 Stationair93518
Piper PA-31 (Navajo)/T-1020481
Bell Bht 407362
Beech 200 Super Kingair292

PTH → AKN this direction alone · flown January 2025 to July 2026

223 flights of 217 scheduled, 352 passengers in 1,783 seats, 448 pounds of freight, 6,008 pounds of mail. Grant Aviation 221; Maritime Helicopters, Inc. 2.

AKN → PTH this direction alone · flown January 2025 to July 2026

251 flights of 248 scheduled, 368 passengers in 2,005 seats, 78,115 pounds of freight, 232,272 pounds of mail. Grant Aviation 250; Maritime Helicopters, Inc. 1.

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: Port Heiden PTH and King Salmon AKN; all routes.