St Mary's (KSM) to Scammon Bay (SCM)
Flight time
≈ 0h 57m
Bearing
260° W
St Mary's (KSM) to Scammon Bay (SCM) is 75 miles (121 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies KSM–SCM
US DOT T-100 · filed dataIn April 2026, Fox Aircraft operated the most departures, one of 2 carriers flying nonstop KSM–SCM; the Piper PA-31 was the most common aircraft at 80% of departures; flights ran 40% full.
Departures
5
April 2026
Seats
45
both directions
Passengers
18
both directions
Load factor
40.0%
passengers ÷ seats
Who flies KSM–SCM?
Fox Aircraft operated the most nonstop KSM–SCM departures in April 2026 (4), one of 2 carriers on the route.
- 6F
Fox Aircraft
4 departures · 36 seats
Share of departures80.0%50.0%
Load
- 7S
Ryan Air
1 departures · 9 seats
Share of departures20.0%0.0%
Load
What plane flies KSM–SCM?
In April 2026, the Piper PA-31 flew 80% of KSM–SCM departures — more than any other aircraft type.
- Piper PA-31
4 departures · 50.0% load
80.0% - Cessna 208 Caravan
1 departures · 0.0% load
20.0%
How has KSM–SCM traffic changed?
Nonstop KSM–SCM departures rose from 2 in May 2025 to 5 in April 2026.
Monthly nonstop KSM–SCM traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
2 departures · 0 passengers
0.0%
Load
June 2025
5 departures · 7 passengers
21.2%
Load
July 2025
0 departures · 0 passengers
—
Load
August 2025
0 departures · 0 passengers
—
Load
September 2025
5 departures · 23 passengers
51.1%
Load
October 2025
2 departures · 1 passengers
8.3%
Load
November 2025
5 departures · 18 passengers
40.0%
Load
December 2025
1 departures · 3 passengers
33.3%
Load
January 2026
13 departures · 39 passengers
36.1%
Load
February 2026
5 departures · 27 passengers
60.0%
Load
March 2026
11 departures · 38 passengers
44.7%
Load
April 2026
5 departures · 18 passengers
40.0%
Load
By direction
The DOT files each direction separately — they rarely match.
SCM → KSM
33.3% full
3 departures · 9 passengers
KSM → SCM
50.0% full
2 departures · 9 passengers
Nonstop KSM–SCM 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
Scammon Bay
US
Scammon Bay Airport
Coordinates
61.84°N, 165.58°W
Hemisphere
N · W
Frequently asked
How far is St Mary's (KSM) from Scammon Bay (SCM)?
KSM to SCM is 75 miles (121 km / 65 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from KSM to SCM?
A nonstop covers the 75-mile great-circle distance in roughly 0h 57m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies KSM–SCM?
In April 2026, the Piper PA-31 flew the largest share of departures (80.0%), followed by the Cessna 208 Caravan (20.0%).
What mileage do I earn flying KSM–SCM?
Distance-based programs credit off the 75-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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