How far is Shonai from Unalaska, AK?
The distance between Unalaska (Unalaska Airport) and Shonai (Shonai Airport) is 2693 miles / 4334 kilometers / 2340 nautical miles.
Unalaska Airport – Shonai Airport
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Distance from Unalaska to Shonai
There are several ways to calculate the distance from Unalaska to Shonai. Here are two standard methods:
Vincenty's formula (applied above)- 2692.999 miles
- 4333.962 kilometers
- 2340.152 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- 2686.621 miles
- 4323.697 kilometers
- 2334.610 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 Shonai?
The estimated flight time from Unalaska Airport to Shonai Airport is 5 hours and 35 minutes.
What is the time difference between Unalaska and Shonai?
The time difference between Unalaska and Shonai is 19 hours. Shonai is 19 hours ahead of Unalaska.
Flight carbon footprint between Unalaska Airport (DUT) and Shonai Airport (SYO)
On average, flying from Unalaska to Shonai generates about 298 kg of CO2 per passenger, and 298 kilograms equals 657 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Unalaska to Shonai
See the map of the shortest flight path between Unalaska Airport (DUT) and Shonai Airport (SYO).
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 | Shonai Airport |
|---|---|
| City: | Shonai |
| Country: | Japan  |
| IATA Code: | SYO |
| ICAO Code: | RJSY |
| Coordinates: | 38°48′43″N, 139°47′13″E |