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Kobuk (OBU) to Kotzebue (OTZ)

155mi
249 km134 nm

Flight time

≈ 1h 07m

Bearing

272° W

Kobuk (OBU) to Kotzebue (OTZ) is 155 miles (249 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: OBU → OTZOBUOTZ

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What actually flies OBUOTZ

US DOT T-100 · filed data

In April 2026, Bering Air was the only carrier flying nonstop OBU–OTZ; the Cessna C208B was the most common aircraft at 98% of departures; flights ran 35% full.

Departures

45

April 2026

Seats

398

both directions

Passengers

140

both directions

Load factor

35.2%

passengers ÷ seats

Who flies OBU–OTZ?

Bering Air was the only carrier to fly nonstop OBU–OTZ in April 2026 (45 departures).

  • 8E

    Bering Air

    45 departures · 398 seats

    35.2%

    Load

What plane flies OBU–OTZ?

In April 2026, the Cessna C208B flew 98% of OBU–OTZ departures — more than any other aircraft type.

  • Cessna C208B

    44 departures · 35.4% load

    97.8%
  • Cessna Skycourier 408

    1 departures · 0.0% load

    2.2%

How has OBU–OTZ traffic changed?

Nonstop OBU–OTZ departures fell from 47 in May 2025 to 45 in April 2026.

Monthly nonstop OBUOTZ traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • May 2025

    47 departures · 142 passengers

    32.8%

    Load

  • June 2025

    36 departures · 118 passengers

    38.1%

    Load

  • July 2025

    35 departures · 109 passengers

    34.6%

    Load

  • August 2025

    49 departures · 142 passengers

    32.2%

    Load

  • September 2025

    44 departures · 157 passengers

    40.5%

    Load

  • October 2025

    40 departures · 153 passengers

    44.2%

    Load

  • November 2025

    36 departures · 143 passengers

    44.1%

    Load

  • December 2025

    44 departures · 149 passengers

    40.5%

    Load

  • January 2026

    34 departures · 107 passengers

    35.0%

    Load

  • February 2026

    35 departures · 122 passengers

    38.7%

    Load

  • March 2026

    39 departures · 98 passengers

    29.7%

    Load

  • April 2026

    45 departures · 140 passengers

    35.2%

    Load

By direction

The DOT files each direction separately — they rarely match.

OBUOTZ

38.9% full

26 departures · 91 passengers

OTZOBU

29.9% full

19 departures · 49 passengers

Nonstop OBU–OTZ 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

OBU

Kobuk

US

Kobuk Airport

Coordinates

66.91°N, 156.90°W

Hemisphere

N · W

OTZ

US

Ralph Wien Memorial Airport

Coordinates

66.88°N, 162.60°W

Hemisphere

N · W

Frequently asked

How far is Kobuk (OBU) from Kotzebue (OTZ)?

OBU to OTZ is 155 miles (249 km / 134 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from OBU to OTZ?

A nonstop covers the 155-mile great-circle distance in roughly 1h 07m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies OBU–OTZ?

In April 2026, the Cessna C208B flew the largest share of departures (97.8%), followed by the Cessna Skycourier 408 (2.2%).

What mileage do I earn flying OBU–OTZ?

Distance-based programs credit off the 155-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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