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How far is Obihiro from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Obihiro (Tokachi–Obihiro Airport) is 1960 miles / 3155 kilometers / 1703 nautical miles.

Adak Airport – Tokachi–Obihiro Airport

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1960
Miles
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3155
Kilometers
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1703
Nautical miles

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Distance from Adak Island to Obihiro

There are several ways to calculate the distance from Adak Island to Obihiro. Here are two standard methods:

Vincenty's formula (applied above)
  • 1960.196 miles
  • 3154.629 kilometers
  • 1703.363 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1955.108 miles
  • 3146.441 kilometers
  • 1698.942 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Adak Island to Obihiro?

The estimated flight time from Adak Airport to Tokachi–Obihiro Airport is 4 hours and 12 minutes.

Flight carbon footprint between Adak Airport (ADK) and Tokachi–Obihiro Airport (OBO)

On average, flying from Adak Island to Obihiro generates about 214 kg of CO2 per passenger, and 214 kilograms equals 471 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Obihiro

See the map of the shortest flight path between Adak Airport (ADK) and Tokachi–Obihiro Airport (OBO).

Airport information

Origin Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W
Destination Tokachi–Obihiro Airport
City: Obihiro
Country: Japan Flag of Japan
IATA Code: OBO
ICAO Code: RJCB
Coordinates: 42°43′59″N, 143°13′1″E