How far is Niigata from Unalaska, AK?
The distance between Unalaska (Unalaska Airport) and Niigata (Niigata Airport) is 2759 miles / 4440 kilometers / 2398 nautical miles.
Unalaska Airport – Niigata Airport
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Distance from Unalaska to Niigata
There are several ways to calculate the distance from Unalaska to Niigata. Here are two standard methods:
Vincenty's formula (applied above)- 2759.111 miles
- 4440.359 kilometers
- 2397.602 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- 2752.756 miles
- 4430.131 kilometers
- 2392.079 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 Niigata?
The estimated flight time from Unalaska Airport to Niigata Airport is 5 hours and 43 minutes.
What is the time difference between Unalaska and Niigata?
The time difference between Unalaska and Niigata is 19 hours. Niigata is 19 hours ahead of Unalaska.
Flight carbon footprint between Unalaska Airport (DUT) and Niigata Airport (KIJ)
On average, flying from Unalaska to Niigata generates about 306 kg of CO2 per passenger, and 306 kilograms equals 674 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Unalaska to Niigata
See the map of the shortest flight path between Unalaska Airport (DUT) and Niigata Airport (KIJ).
Airport information
| Origin | Unalaska Airport |
|---|---|
| City: | Unalaska, AK |
| Country: | United States  |
| IATA Code: | DUT |
| ICAO Code: | PADU |
| Coordinates: | 53°54′0″N, 166°32′38″W |
| Destination | Niigata Airport |
|---|---|
| City: | Niigata |
| Country: | Japan  |
| IATA Code: | KIJ |
| ICAO Code: | RJSN |
| Coordinates: | 37°57′21″N, 139°7′15″E |