Air Miles Calculator

Distance between Spokane, WA (GEG) and Pierre, SD (PIR)

Flight distance from Spokane to Pierre (Spokane International Airport – Pierre Regional Airport) is 858 miles / 1380 kilometers / 745 nautical miles. Estimated flight time is 2 hours 7 minutes.

Driving distance from Spokane (GEG) to Pierre (PIR) is 1109 miles / 1785 kilometers and travel time by car is about 17 hours 42 minutes.

Map of flight path and driving directions from Spokane to Pierre.

Shortest flight path between Spokane International Airport (GEG) and Pierre Regional Airport (PIR).

How far is Pierre from Spokane?

There are several ways to calculate distances between Spokane and Pierre. Here are two common 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 earth.

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).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B Pierre Regional Airport
City: Pierre, SD
Country: United States Flag of United States
IATA Code: PIR
ICAO Code: KPIR
Coordinates: 44°22′57″N, 100°17′9″W

Time difference and current local times

The time difference between Spokane and Pierre is 2 hours. Pierre is 2 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

Pierre, SD

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 140 kg (309 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Pierre (PIR).

Distance:
858
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
858

Round trip?