How far is Rapid City, SD, from Spokane, WA?
The distance between Spokane (Spokane International Airport) and Rapid City (Rapid City Regional Airport) is 740 miles / 1191 kilometers / 643 nautical miles.
The driving distance from Spokane (GEG) to Rapid City (RAP) is 876 miles / 1409 kilometers, and travel time by car is about 15 hours 58 minutes.
Spokane International Airport – Rapid City Regional Airport
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Distance from Spokane to Rapid City
There are several ways to calculate the distance from Spokane to Rapid City. Here are two standard methods:
Vincenty's formula (applied above)- 739.894 miles
- 1190.744 kilometers
- 642.950 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- 738.063 miles
- 1187.798 kilometers
- 641.359 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 Spokane to Rapid City?
The estimated flight time from Spokane International Airport to Rapid City Regional Airport is 1 hour and 54 minutes.
What is the time difference between Spokane and Rapid City?
The time difference between Spokane and Rapid City is 1 hour. Rapid City is 1 hour ahead of Spokane.
Flight carbon footprint between Spokane International Airport (GEG) and Rapid City Regional Airport (RAP)
On average, flying from Spokane to Rapid City generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Spokane to Rapid City
See the map of the shortest flight path between Spokane International Airport (GEG) and Rapid City Regional Airport (RAP).
Airport information
| Origin | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States  |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″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 |