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How far is Tokyo from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Tokyo (Narita International Airport) is 2810 miles / 4522 kilometers / 2442 nautical miles.

Unalaska Airport – Narita International Airport

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2810
Miles
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4522
Kilometers
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2442
Nautical miles

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Distance from Unalaska to Tokyo

There are several ways to calculate the distance from Unalaska to Tokyo. Here are two standard methods:

Vincenty's formula (applied above)
  • 2809.716 miles
  • 4521.800 kilometers
  • 2441.577 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
  • 2803.863 miles
  • 4512.380 kilometers
  • 2436.490 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 Unalaska to Tokyo?

The estimated flight time from Unalaska Airport to Narita International Airport is 5 hours and 49 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Narita International Airport (NRT)

On average, flying from Unalaska to Tokyo generates about 312 kg of CO2 per passenger, and 312 kilograms equals 687 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Tokyo

See the map of the shortest flight path between Unalaska Airport (DUT) and Narita International Airport (NRT).

Airport information

Origin Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W
Destination Narita International Airport
City: Tokyo
Country: Japan Flag of Japan
IATA Code: NRT
ICAO Code: RJAA
Coordinates: 35°45′52″N, 140°23′9″E