Air Miles Calculator logo

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

Flight distance from Boise to Spokane (Boise Airport – Spokane International Airport) is 287 miles / 462 kilometers / 250 nautical miles. Estimated flight time is 1 hour 2 minutes.

Driving distance from Boise (BOI) to Spokane (GEG) is 424 miles / 682 kilometers and travel time by car is about 7 hours 47 minutes.

Boise – Spokane

Distance arrow
287
Miles
Distance arrow
462
Kilometers
Distance arrow
250
Nautical miles

How far is Spokane from Boise?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 – the shortest distance between two points).

Flight Duration

Estimated flight time from Boise Airport to Spokane International Airport is 1 hour 2 minutes.

Time difference

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

Carbon dioxide emissions

On average flying from Boise to Spokane generates about 67 kg of CO2 per passenger, 67 kilograms is equal to 148 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Boise to Spokane

Shortest flight path between Boise Airport (BOI) and Spokane International Airport (GEG).

Airport information

Origin 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
Destination 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

Airlines flying from Boise (BOI) to Spokane (GEG)

Southwest Airlines