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How far is Niigata from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Niigata (Niigata Airport) is 2329 miles / 3748 kilometers / 2024 nautical miles.

Adak Airport – Niigata Airport

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2329
Miles
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3748
Kilometers
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2024
Nautical miles

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Distance from Adak Island to Niigata

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

Vincenty's formula (applied above)
  • 2328.726 miles
  • 3747.721 kilometers
  • 2023.607 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
  • 2323.613 miles
  • 3739.492 kilometers
  • 2019.164 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 Niigata?

The estimated flight time from Adak Airport to Niigata Airport is 4 hours and 54 minutes.

Flight carbon footprint between Adak Airport (ADK) and Niigata Airport (KIJ)

On average, flying from Adak Island to Niigata generates about 255 kg of CO2 per passenger, and 255 kilograms equals 563 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Niigata

See the map of the shortest flight path between Adak Airport (ADK) and Niigata Airport (KIJ).

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 Niigata Airport
City: Niigata
Country: Japan Flag of Japan
IATA Code: KIJ
ICAO Code: RJSN
Coordinates: 37°57′21″N, 139°7′15″E