Kalskag (KLG) to St Mary's (KSM)
Flight time
≈ 1h 00m
Bearing
292° W
Kalskag (KLG) to St Mary's (KSM) is 103 miles (166 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies KLG–KSM
US DOT T-100 · filed dataIn March 2026, / Airlift Alaska d/b/a/ Yute Commuter Service was the only carrier flying nonstop KLG–KSM; the Cessna C206 was the most common aircraft at 100% of departures; flights ran 0% full.
Departures
1
March 2026
Seats
7
both directions
Passengers
0
both directions
Load factor
0.0%
passengers ÷ seats
Who flies KLG–KSM?
/ Airlift Alaska d/b/a/ Yute Commuter Service was the only carrier to fly nonstop KLG–KSM in March 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 KLG–KSM?
In March 2026, the Cessna C206 flew 100% of KLG–KSM departures.
- Cessna C206
1 departures · 0.0% load
100.0%
How has KLG–KSM traffic changed?
Nonstop KLG–KSM departures fell from 2 in June 2025 to 1 in March 2026.
Monthly nonstop KLG–KSM traffic, trailing 12 months through March 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
2 departures · 0 passengers
0.0%
Load
July 2025
2 departures · 0 passengers
0.0%
Load
August 2025
1 departures · 0 passengers
0.0%
Load
September 2025
4 departures · 4 passengers
15.4%
Load
October 2025
2 departures · 2 passengers
33.3%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
1 departures · 0 passengers
0.0%
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
1 departures · 0 passengers
0.0%
Load
March 2026
1 departures · 0 passengers
0.0%
Load
Nonstop KLG–KSM traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through March 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Kalskag (KLG) from St Mary's (KSM)?
KLG to KSM is 103 miles (166 km / 90 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from KLG to KSM?
A nonstop covers the 103-mile great-circle distance in roughly 1h 00m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies KLG–KSM?
In March 2026, the Cessna C206 flew the largest share of departures (100.0%).
What mileage do I earn flying KLG–KSM?
Distance-based programs credit off the 103-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Other routes from KLG
Popular long-haul routes