How far is Unalaska, AK, from Grand Island, NE?
The distance between Grand Island (Central Nebraska Regional Airport) and Unalaska (Unalaska Airport) is 3186 miles / 5128 kilometers / 2769 nautical miles.
Central Nebraska Regional Airport – Unalaska Airport
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Distance from Grand Island to Unalaska
There are several ways to calculate the distance from Grand Island to Unalaska. Here are two standard methods:
Vincenty's formula (applied above)- 3186.496 miles
- 5128.168 kilometers
- 2768.989 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- 3177.993 miles
- 5114.484 kilometers
- 2761.601 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 Grand Island to Unalaska?
The estimated flight time from Central Nebraska Regional Airport to Unalaska Airport is 6 hours and 31 minutes.
What is the time difference between Grand Island and Unalaska?
Flight carbon footprint between Central Nebraska Regional Airport (GRI) and Unalaska Airport (DUT)
On average, flying from Grand Island to Unalaska generates about 357 kg of CO2 per passenger, and 357 kilograms equals 786 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Grand Island to Unalaska
See the map of the shortest flight path between Central Nebraska Regional Airport (GRI) and Unalaska Airport (DUT).
Airport information
| Origin | Central Nebraska Regional Airport |
|---|---|
| City: | Grand Island, NE |
| Country: | United States  |
| IATA Code: | GRI |
| ICAO Code: | KGRI |
| Coordinates: | 40°58′2″N, 98°18′34″W |
| Destination | Unalaska Airport |
|---|---|
| City: | Unalaska, AK |
| Country: | United States |
| IATA Code: | DUT |
| ICAO Code: | PADU |
| Coordinates: | 53°54′0″N, 166°32′38″W |