King Salmon (AKN) to Port Heiden (PTH)
Flight time
≈ 1h 05m
Bearing
212° SW
King Salmon (AKN) to Port Heiden (PTH) is 139 miles (224 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies AKN–PTH
US DOT T-100 · filed dataIn April 2026, Maritime Helicopters was the only carrier flying nonstop AKN–PTH; the Bell Bht 407 was the most common aircraft at 100% of departures; flights ran 17% full.
Departures
1
April 2026
Seats
6
both directions
Passengers
1
both directions
Load factor
16.7%
passengers ÷ seats
Who flies AKN–PTH?
Maritime Helicopters was the only carrier to fly nonstop AKN–PTH in April 2026 (1 departures).
- 3AQ
Maritime Helicopters
1 departures · 6 seats
Share of departures100.0%16.7%
Load
What plane flies AKN–PTH?
In April 2026, the Bell Bht 407 flew 100% of AKN–PTH departures.
- Bell Bht 407
1 departures · 16.7% load
100.0%
How has AKN–PTH traffic changed?
Nonstop AKN–PTH departures fell from 60 in May 2025 to 1 in April 2026.
Monthly nonstop AKN–PTH traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
60 departures · 88 passengers
18.7%
Load
June 2025
48 departures · 105 passengers
26.1%
Load
July 2025
35 departures · 59 passengers
18.9%
Load
August 2025
41 departures · 135 passengers
39.5%
Load
September 2025
48 departures · 69 passengers
17.6%
Load
October 2025
38 departures · 67 passengers
20.9%
Load
November 2025
40 departures · 60 passengers
20.8%
Load
December 2025
42 departures · 69 passengers
20.1%
Load
January 2026
34 departures · 52 passengers
18.6%
Load
February 2026
39 departures · 21 passengers
6.9%
Load
March 2026
46 departures · 51 passengers
14.1%
Load
April 2026
1 departures · 1 passengers
16.7%
Load
Nonstop AKN–PTH traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Port Heiden
US
Port Heiden Airport
Coordinates
56.96°N, 158.63°W
Hemisphere
N · W
Frequently asked
How far is King Salmon (AKN) from Port Heiden (PTH)?
AKN to PTH is 139 miles (224 km / 121 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from AKN to PTH?
A nonstop covers the 139-mile great-circle distance in roughly 1h 05m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies AKN–PTH?
In April 2026, the Bell Bht 407 flew the largest share of departures (100.0%).
What mileage do I earn flying AKN–PTH?
Distance-based programs credit off the 139-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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