Air Miles Calculator

Distance between Spokane, WA (GEG) and Glasgow, MT (GGW)

Flight distance from Spokane to Glasgow (Spokane International Airport – Glasgow Valley County Airport) is 508 miles / 818 kilometers / 442 nautical miles. Estimated flight time is 1 hour 27 minutes.

Driving distance from Spokane (GEG) to Glasgow (GGW) is 677 miles / 1090 kilometers and travel time by car is about 13 hours 4 minutes.

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

Shortest flight path between Spokane International Airport (GEG) and Glasgow Valley County Airport (GGW).

How far is Glasgow from Spokane?

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

Vincenty's formula (applied above)
  • 508.351 miles
  • 818.112 kilometers
  • 441.745 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
  • 506.856 miles
  • 815.706 kilometers
  • 440.446 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 Glasgow Valley County Airport
City: Glasgow, MT
Country: United States Flag of United States
IATA Code: GGW
ICAO Code: KGGW
Coordinates: 48°12′45″N, 106°36′53″W

Time difference and current local times

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

Time Difference

Spokane, WA

 PST

Glasgow, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 100 kg (220 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Glasgow (GGW).

Distance:
508
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
508

Round trip?