St Mary's (KSM) to Nunam Iqua (SXP)
Flight time
≈ 0h 55m
Bearing
303° NW
St Mary's (KSM) to Nunam Iqua (SXP) is 59 miles (95 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies KSM–SXP
US DOT T-100 · filed dataIn April 2026, / Airlift Alaska d/b/a/ Yute Commuter Service operated the most departures, one of 3 carriers flying nonstop KSM–SXP; the Cessna 208 Caravan was the most common aircraft at 50% of departures; flights ran 24% full.
Departures
4
April 2026
Seats
33
both directions
Passengers
8
both directions
Load factor
24.2%
passengers ÷ seats
Who flies KSM–SXP?
/ Airlift Alaska d/b/a/ Yute Commuter Service operated the most nonstop KSM–SXP departures in April 2026 (2), one of 3 carriers on the route.
- K2
/ Airlift Alaska d/b/a/ Yute Commuter Service
2 departures · 15 seats
Share of departures50.0%0.0%
Load
- 6F
Fox Aircraft
1 departures · 9 seats
Share of departures25.0%88.9%
Load
- 7S
Ryan Air
1 departures · 9 seats
Share of departures25.0%0.0%
Load
What plane flies KSM–SXP?
In April 2026, the Cessna 208 Caravan flew 50% of KSM–SXP departures — more than any other aircraft type.
- Cessna 208 Caravan
2 departures · 44.4% load
50.0% - Cessna C206
1 departures · 0.0% load
25.0% - Piper PA-31
1 departures · 0.0% load
25.0%
How has KSM–SXP traffic changed?
Nonstop KSM–SXP departures rose from 1 in May 2025 to 4 in April 2026.
Monthly nonstop KSM–SXP 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 · 6 passengers
66.7%
Load
June 2025
2 departures · 2 passengers
11.1%
Load
July 2025
3 departures · 4 passengers
26.7%
Load
August 2025
4 departures · 4 passengers
19.1%
Load
September 2025
3 departures · 1 passengers
3.7%
Load
October 2025
2 departures · 3 passengers
20.0%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
1 departures · 3 passengers
33.3%
Load
February 2026
9 departures · 24 passengers
37.5%
Load
March 2026
8 departures · 9 passengers
14.8%
Load
April 2026
4 departures · 8 passengers
24.2%
Load
By direction
The DOT files each direction separately — they rarely match.
SXP → KSM
29.6% full
3 departures · 8 passengers
KSM → SXP
0.0% full
1 departures · 0 passengers
Nonstop KSM–SXP 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
Nunam Iqua
US
Nunam Iqua Airport
Coordinates
62.52°N, 164.85°W
Hemisphere
N · W
Frequently asked
How far is St Mary's (KSM) from Nunam Iqua (SXP)?
KSM to SXP is 59 miles (95 km / 51 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from KSM to SXP?
A nonstop covers the 59-mile great-circle distance in roughly 0h 55m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies KSM–SXP?
In April 2026, the Cessna 208 Caravan flew the largest share of departures (50.0%), followed by the Cessna C206 (25.0%).
What mileage do I earn flying KSM–SXP?
Distance-based programs credit off the 59-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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