Alakanuk (AUK) to St Mary's (KSM)
Flight time
≈ 0h 56m
Bearing
133° SE
Alakanuk (AUK) 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 AUK–KSM
Filed traffic dataIn June 2026, Ryan Air operated the most departures, one of 3 carriers flying nonstop AUK–KSM; the Cessna C206 was the most common aircraft at 43% of departures; flights ran 16% full.
Departures
7
June 2026
Seats
49
both directions
Passengers
8
both directions
Load factor
16.3%
RPM ÷ ASM
Who flies AUK–KSM?
Ryan Air operated the most nonstop AUK–KSM departures in June 2026 (3), one of 3 carriers on the route.
- 7S
Ryan Air
3 departures · 19 seats
Share of departures42.9%10.5%
Load
- 6F
Fox Aircraft
2 departures · 12 seats
Share of departures28.6%16.7%
Load
- K2
Yute Commuter Service
2 departures · 18 seats
Share of departures28.6%22.2%
Load
What plane flies AUK–KSM?
In June 2026, the Cessna C206 flew 43% of AUK–KSM departures — more than any other aircraft type.
- Cessna C206
3 departures · 15.4% load
42.9% - Piper PA-31
2 departures · 22.2% load
28.6% - Cessna 208 Caravan
2 departures · 11.1% load
28.6%
How has AUK–KSM traffic changed?
Nonstop AUK–KSM departures fell from 8 in July 2025 to 7 in June 2026.
Monthly nonstop AUK–KSM traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
8 departures · 4 passengers
6.8%
Load
August 2025
12 departures · 20 passengers
26.0%
Load
September 2025
7 departures · 1 passengers
2.0%
Load
October 2025
6 departures · 3 passengers
7.5%
Load
November 2025
11 departures · 7 passengers
8.0%
Load
December 2025
6 departures · 8 passengers
17.4%
Load
January 2026
7 departures · 11 passengers
17.5%
Load
February 2026
4 departures · 10 passengers
27.8%
Load
March 2026
16 departures · 24 passengers
19.4%
Load
April 2026
9 departures · 31 passengers
39.7%
Load
May 2026
6 departures · 14 passengers
36.8%
Load
June 2026
7 departures · 8 passengers
16.3%
Load
By direction
Each direction is filed separately — they rarely match.
AUK → KSM
16.3% full
6 departures · 7 passengers
KSM → AUK
16.7% full
1 departures · 1 passengers
Nonstop AUK–KSM traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Alakanuk (AUK) from St Mary's (KSM)?
AUK to KSM is 63 miles (101 km / 54 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from AUK 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 AUK–KSM?
In June 2026, the Cessna C206 flew the largest share of departures (42.9%), followed by the Piper PA-31 (28.6%).
What mileage do I earn flying AUK–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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