How far is Spokane, WA, from Pierre, SD?
The distance between Pierre (Pierre Regional Airport) and Spokane (Spokane International Airport) is 858 miles / 1380 kilometers / 745 nautical miles.
The driving distance from Pierre (PIR) to Spokane (GEG) is 1055 miles / 1698 kilometers, and travel time by car is about 18 hours 56 minutes.
Pierre Regional Airport – Spokane International Airport
Search flights
Distance from Pierre to Spokane
There are several ways to calculate the distance from Pierre to Spokane. Here are two standard methods:
Vincenty's formula (applied above)- 857.743 miles
- 1380.403 kilometers
- 745.358 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- 855.489 miles
- 1376.776 kilometers
- 743.400 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 Pierre to Spokane?
The estimated flight time from Pierre Regional Airport to Spokane International Airport is 2 hours and 7 minutes.
What is the time difference between Pierre and Spokane?
The time difference between Pierre and Spokane is 2 hours. Spokane is 2 hours behind Pierre.
Flight carbon footprint between Pierre Regional Airport (PIR) and Spokane International Airport (GEG)
On average, flying from Pierre to Spokane generates about 140 kg of CO2 per passenger, and 140 kilograms equals 309 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Pierre to Spokane
See the map of the shortest flight path between Pierre Regional Airport (PIR) and Spokane International Airport (GEG).
Airport information
| Origin | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States  |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″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 |