Air Miles Calculator

Distance between Boise, ID (BOI) and Spokane, WA (GEG)

Distance from Boise Airport to Spokane International Airport is 287 miles / 462 kilometers / 250 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 287.188 miles
  • 462.185 kilometers
  • 249.560 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
  • 287.276 miles
  • 462.326 kilometers
  • 249.636 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Boise Airport (BOI) to Spokane International Airport (GEG) is 1 hour 2 minutes.

Time difference and current local times

The time difference between Boise and Spokane is 1 hour. Spokane is 1 hour behind Boise.

Time Difference

Boise
Spokane

Boise, ID

 MST

Spokane, WA

 PST

Airport information


A Boise Airport
City: Boise, ID
Country: United States Flag of United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B 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

Map

Flight map from Boise to Spokane.

Frequent Flyer Miles Calculator

Boise (BOI) → Spokane (GEG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
287
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
287

Round trip?