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

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

Driving distance from Spokane (GEG) to Boise (BOI) is 419 miles / 674 kilometers and travel time by car is about 7 hours 19 minutes.

## Map of flight path and driving directions from Spokane to Boise.

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

## How far is Boise from Spokane?

There are several ways to calculate distances between Spokane and Boise. 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).

## Airport information

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

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

## Time difference and current local times

The time difference between Spokane and Boise is 1 hour. Boise is 1 hour ahead of Spokane.

PDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 67 kg (148 pounds).

## Frequent Flyer Miles Calculator

Spokane (GEG) → Boise (BOI).

Distance:
287
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
287

Round trip?