Air Miles Calculator

Distance between Spokane, WA (GEG) and Harrison, AR (HRO)

Flight distance from Spokane to Harrison (Spokane International Airport – Boone County Airport) is 1471 miles / 2368 kilometers / 1278 nautical miles. Estimated flight time is 3 hours 17 minutes.

Driving distance from Spokane (GEG) to Harrison (HRO) is 1855 miles / 2986 kilometers and travel time by car is about 30 hours 13 minutes.

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

Shortest flight path between Spokane International Airport (GEG) and Boone County Airport (HRO).

How far is Harrison from Spokane?

There are several ways to calculate distances between Spokane and Harrison. Here are two common methods:

Vincenty's formula (applied above)
  • 1471.124 miles
  • 2367.545 kilometers
  • 1278.372 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
  • 1468.845 miles
  • 2363.877 kilometers
  • 1276.391 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 Boone County Airport
City: Harrison, AR
Country: United States Flag of United States
IATA Code: HRO
ICAO Code: KHRO
Coordinates: 36°15′41″N, 93°9′16″W

Time difference and current local times

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

Time Difference

Spokane, WA

 PST

Harrison, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 178 kg (392 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Harrison (HRO).

Distance:
1471
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1471

Round trip?