How far is Spokane, WA, from Rapid City, SD?
The distance between Rapid City (Rapid City Regional Airport) and Spokane (Spokane International Airport) is 740 miles / 1191 kilometers / 643 nautical miles.
The driving distance from Rapid City (RAP) to Spokane (GEG) is 878 miles / 1413 kilometers, and travel time by car is about 15 hours 34 minutes.
Rapid City Regional Airport – Spokane International Airport
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Distance from Rapid City to Spokane
There are several ways to calculate the distance from Rapid City to Spokane. 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 Rapid City to Spokane?
The estimated flight time from Rapid City Regional Airport to Spokane International Airport is 1 hour and 54 minutes.
What is the time difference between Rapid City and Spokane?
The time difference between Rapid City and Spokane is 1 hour. Spokane is 1 hour behind Rapid City.
Flight carbon footprint between Rapid City Regional Airport (RAP) and Spokane International Airport (GEG)
On average, flying from Rapid City to Spokane 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 Rapid City to Spokane
See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Spokane International Airport (GEG).
Airport information
| Origin | 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 |
| Destination | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″W |