How far is Rapid City, SD, from Unalaska, AK?
The distance between Unalaska (Unalaska Airport) and Rapid City (Rapid City Regional Airport) is 2865 miles / 4610 kilometers / 2489 nautical miles.
Unalaska Airport – Rapid City Regional Airport
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Distance from Unalaska to Rapid City
There are several ways to calculate the distance from Unalaska to Rapid City. Here are two standard methods:
Vincenty's formula (applied above)- 2864.540 miles
- 4610.030 kilometers
- 2489.217 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- 2856.394 miles
- 4596.921 kilometers
- 2482.139 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 Rapid City?
The estimated flight time from Unalaska Airport to Rapid City Regional Airport is 5 hours and 55 minutes.
What is the time difference between Unalaska and Rapid City?
Flight carbon footprint between Unalaska Airport (DUT) and Rapid City Regional Airport (RAP)
On average, flying from Unalaska to Rapid City generates about 318 kg of CO2 per passenger, and 318 kilograms equals 701 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Unalaska to Rapid City
See the map of the shortest flight path between Unalaska Airport (DUT) and Rapid City Regional Airport (RAP).
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 | Rapid City Regional Airport |
|---|---|
| City: | Rapid City, SD |
| Country: | United States |
| IATA Code: | RAP |
| ICAO Code: | KRAP |
| Coordinates: | 44°2′43″N, 103°3′25″W |