St Mary's (KSM) to Nunapitchuk (NUP)
Flight time
≈ 0h 58m
Bearing
160° S
St Mary's (KSM) to Nunapitchuk (NUP) is 85 miles (136 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies KSM–NUP
US DOT T-100 · filed dataIn April 2026, / Airlift Alaska d/b/a/ Yute Commuter Service was the only carrier flying nonstop KSM–NUP; the Cessna C206 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 KSM–NUP?
/ Airlift Alaska d/b/a/ Yute Commuter Service was the only carrier to fly nonstop KSM–NUP in April 2026 (1 departures).
- K2
/ Airlift Alaska d/b/a/ Yute Commuter Service
1 departures · 6 seats
Share of departures100.0%16.7%
Load
What plane flies KSM–NUP?
In April 2026, the Cessna C206 flew 100% of KSM–NUP departures.
- Cessna C206
1 departures · 16.7% load
100.0%
How has KSM–NUP traffic changed?
Nonstop KSM–NUP departures held steady at about 1 a month between May 2025 and April 2026.
Monthly nonstop KSM–NUP traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
1 departures · 0 passengers
0.0%
Load
June 2025
2 departures · 1 passengers
8.3%
Load
July 2025
2 departures · 3 passengers
23.1%
Load
August 2025
0 departures · 0 passengers
—
Load
September 2025
1 departures · 0 passengers
0.0%
Load
October 2025
2 departures · 0 passengers
0.0%
Load
November 2025
4 departures · 12 passengers
50.0%
Load
December 2025
1 departures · 0 passengers
0.0%
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
1 departures · 0 passengers
0.0%
Load
April 2026
1 departures · 1 passengers
16.7%
Load
Nonstop KSM–NUP 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 St Mary's (KSM) from Nunapitchuk (NUP)?
KSM to NUP is 85 miles (136 km / 74 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from KSM to NUP?
A nonstop covers the 85-mile great-circle distance in roughly 0h 58m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies KSM–NUP?
In April 2026, the Cessna C206 flew the largest share of departures (100.0%).
What mileage do I earn flying KSM–NUP?
Distance-based programs credit off the 85-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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