Emmonak (EMK) to St Mary's (KSM)
Flight time
≈ 0h 56m
Bearing
142° SE
Emmonak (EMK) to St Mary's (KSM) is 63 miles (101 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies EMK–KSM
US DOT T-100 · filed dataIn April 2026, / Airlift Alaska d/b/a/ Yute Commuter Service was the only carrier flying nonstop EMK–KSM; the Cessna C206 was the most common aircraft at 100% of departures; flights ran 0% full.
Departures
1
April 2026
Seats
7
both directions
Passengers
0
both directions
Load factor
0.0%
passengers ÷ seats
Who flies EMK–KSM?
/ Airlift Alaska d/b/a/ Yute Commuter Service was the only carrier to fly nonstop EMK–KSM in April 2026 (1 departures).
- K2
/ Airlift Alaska d/b/a/ Yute Commuter Service
1 departures · 7 seats
Share of departures100.0%0.0%
Load
What plane flies EMK–KSM?
In April 2026, the Cessna C206 flew 100% of EMK–KSM departures.
- Cessna C206
1 departures · 0.0% load
100.0%
How has EMK–KSM traffic changed?
Nonstop EMK–KSM departures fell from 6 in May 2025 to 1 in April 2026.
Monthly nonstop EMK–KSM traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
6 departures · 7 passengers
17.9%
Load
June 2025
5 departures · 7 passengers
25.0%
Load
July 2025
5 departures · 13 passengers
39.4%
Load
August 2025
5 departures · 4 passengers
10.0%
Load
September 2025
6 departures · 14 passengers
31.8%
Load
October 2025
6 departures · 3 passengers
8.6%
Load
November 2025
8 departures · 21 passengers
33.3%
Load
December 2025
6 departures · 11 passengers
26.2%
Load
January 2026
2 departures · 8 passengers
44.4%
Load
February 2026
6 departures · 18 passengers
35.3%
Load
March 2026
12 departures · 39 passengers
40.6%
Load
April 2026
1 departures · 0 passengers
0.0%
Load
Nonstop EMK–KSM 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
Frequently asked
How far is Emmonak (EMK) from St Mary's (KSM)?
EMK to KSM is 63 miles (101 km / 55 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from EMK to KSM?
A nonstop covers the 63-mile great-circle distance in roughly 0h 56m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies EMK–KSM?
In April 2026, the Cessna C206 flew the largest share of departures (100.0%).
What mileage do I earn flying EMK–KSM?
Distance-based programs credit off the 63-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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