Toksook Bay (OOK) to Tununak (TNK)
Flight time
≈ 0h 49m
Bearing
290° W
Toksook Bay (OOK) to Tununak (TNK) is 6 miles (9 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies OOK–TNK
Filed traffic dataIn July 2026, Grant Aviation operated the most departures, one of 4 carriers flying nonstop OOK–TNK; the Cessna 208 Caravan was the most common aircraft at 54% of departures; flights ran 35% full.
Departures
92
July 2026
Seats
740
both directions
Passengers
256
both directions
Load factor
34.6%
RPM ÷ ASM
Who flies OOK–TNK?
Grant Aviation operated the most nonstop OOK–TNK departures in July 2026 (53), one of 4 carriers on the route.
- GV
Grant Aviation
53 departures · 428 seats
Share of departures57.6%38.1%
Load
- 6F
Fox Aircraft
21 departures · 189 seats
Share of departures22.8%34.9%
Load
- K2
Yute Commuter Service
14 departures · 103 seats
Share of departures15.2%26.2%
Load
- 7S
Ryan Air
4 departures · 20 seats
Share of departures4.3%0.0%
Load
What plane flies OOK–TNK?
In July 2026, the Cessna 208 Caravan flew 54% of OOK–TNK departures — more than any other aircraft type.
- Cessna 208 Caravan
50 departures · 43.8% load
54.4% - Cessna C206
16 departures · 13.3% load
17.4% - Piper PA-31
11 departures · 24.2% load
12.0% - Gipps Aero Ga8 Airvan
9 departures · 13.0% load
9.8% - Cessna C208B
6 departures · 35.2% load
6.5%
How has OOK–TNK traffic changed?
Nonstop OOK–TNK departures rose from 50 in August 2025 to 92 in July 2026.
Monthly nonstop OOK–TNK traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
50 departures · 121 passengers
29.8%
Load
September 2025
56 departures · 136 passengers
31.3%
Load
October 2025
53 departures · 187 passengers
42.1%
Load
November 2025
35 departures · 136 passengers
43.6%
Load
December 2025
23 departures · 82 passengers
40.8%
Load
January 2026
32 departures · 109 passengers
40.8%
Load
February 2026
38 departures · 145 passengers
46.0%
Load
March 2026
48 departures · 123 passengers
30.7%
Load
April 2026
18 departures · 53 passengers
34.6%
Load
May 2026
56 departures · 140 passengers
32.7%
Load
June 2026
67 departures · 213 passengers
37.8%
Load
July 2026
92 departures · 256 passengers
34.6%
Load
By direction
Each direction is filed separately — they rarely match.
OOK → TNK
36.6% full
55 departures · 166 passengers
TNK → OOK
31.5% full
37 departures · 90 passengers
Nonstop OOK–TNK traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Tununak
US
Tununak Airport
Coordinates
60.57°N, 165.25°W
Hemisphere
N · W
Frequently asked
How far is Toksook Bay (OOK) from Tununak (TNK)?
OOK to TNK is 6 miles (9 km / 5 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from OOK to TNK?
A nonstop covers the 6-mile great-circle distance in roughly 0h 49m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies OOK–TNK?
In July 2026, the Cessna 208 Caravan flew the largest share of departures (54.4%), followed by the Cessna C206 (17.4%).
What mileage do I earn flying OOK–TNK?
Distance-based programs credit off the 6-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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