Kasigluk (KUK) to Nunapitchuk (NUP)
Flight time
≈ 0h 48m
Bearing
51° NE
Kasigluk (KUK) to Nunapitchuk (NUP) is 4 miles (6 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies KUK–NUP
US DOT T-100 · filed dataIn April 2026, Fox Aircraft operated the most departures, one of 2 carriers flying nonstop KUK–NUP; the Cessna C206 was the most common aircraft at 93% of departures; flights ran 23% full.
Departures
45
April 2026
Seats
273
both directions
Passengers
63
both directions
Load factor
23.1%
passengers ÷ seats
Who flies KUK–NUP?
Fox Aircraft operated the most nonstop KUK–NUP departures in April 2026 (25), one of 2 carriers on the route.
- 6F
Fox Aircraft
25 departures · 147 seats
Share of departures55.6%24.5%
Load
- K2
/ Airlift Alaska d/b/a/ Yute Commuter Service
20 departures · 126 seats
Share of departures44.4%21.4%
Load
What plane flies KUK–NUP?
In April 2026, the Cessna C206 flew 93% of KUK–NUP departures — more than any other aircraft type.
- Cessna C206
42 departures · 24.2% load
93.3% - Piper PA-31
2 departures · 5.6% load
4.4% - Cessna 172 Skyhawk
1 departures · 33.3% load
2.2%
How has KUK–NUP traffic changed?
Nonstop KUK–NUP departures fell from 89 in May 2025 to 45 in April 2026.
Monthly nonstop KUK–NUP traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
89 departures · 179 passengers
32.9%
Load
June 2025
94 departures · 161 passengers
29.8%
Load
July 2025
98 departures · 156 passengers
27.1%
Load
August 2025
98 departures · 174 passengers
29.2%
Load
September 2025
101 departures · 190 passengers
31.5%
Load
October 2025
124 departures · 221 passengers
30.1%
Load
November 2025
81 departures · 143 passengers
28.1%
Load
December 2025
82 departures · 125 passengers
25.4%
Load
January 2026
69 departures · 125 passengers
30.6%
Load
February 2026
59 departures · 92 passengers
25.9%
Load
March 2026
110 departures · 168 passengers
25.4%
Load
April 2026
45 departures · 63 passengers
23.1%
Load
By direction
The DOT files each direction separately — they rarely match.
KUK → NUP
24.8% full
25 departures · 38 passengers
NUP → KUK
20.8% full
20 departures · 25 passengers
Nonstop KUK–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 Kasigluk (KUK) from Nunapitchuk (NUP)?
KUK to NUP is 4 miles (6 km / 3 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from KUK to NUP?
A nonstop covers the 4-mile great-circle distance in roughly 0h 48m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies KUK–NUP?
In April 2026, the Cessna C206 flew the largest share of departures (93.3%), followed by the Piper PA-31 (4.4%).
What mileage do I earn flying KUK–NUP?
Distance-based programs credit off the 4-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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