How far is Spokane, WA, from Riverton, WY?
The distance between Riverton (Central Wyoming Regional Airport) and Spokane (Spokane International Airport) is 542 miles / 872 kilometers / 471 nautical miles.
The driving distance from Riverton (RIW) to Spokane (GEG) is 764 miles / 1229 kilometers, and travel time by car is about 13 hours 56 minutes.
Central Wyoming Regional Airport – Spokane International Airport
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Distance from Riverton to Spokane
There are several ways to calculate the distance from Riverton to Spokane. Here are two standard methods:
Vincenty's formula (applied above)- 541.883 miles
- 872.076 kilometers
- 470.883 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- 540.968 miles
- 870.603 kilometers
- 470.088 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 Riverton to Spokane?
The estimated flight time from Central Wyoming Regional Airport to Spokane International Airport is 1 hour and 31 minutes.
What is the time difference between Riverton and Spokane?
The time difference between Riverton and Spokane is 1 hour. Spokane is 1 hour behind Riverton.
Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Spokane International Airport (GEG)
On average, flying from Riverton to Spokane generates about 105 kg of CO2 per passenger, and 105 kilograms equals 231 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Riverton to Spokane
See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Spokane International Airport (GEG).
Airport information
| Origin | Central Wyoming Regional Airport |
|---|---|
| City: | Riverton, WY |
| Country: | United States  |
| IATA Code: | RIW |
| ICAO Code: | KRIW |
| Coordinates: | 43°3′51″N, 108°27′35″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 |