Air Miles Calculator logo

How far is Miles City, MT, from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Miles City (Miles City Airport) is 556 miles / 894 kilometers / 483 nautical miles.

The driving distance from Spokane (GEG) to Miles City (MLS) is 693 miles / 1116 kilometers, and travel time by car is about 11 hours 57 minutes.

Spokane International Airport – Miles City Airport

Distance arrow
556
Miles
Distance arrow
894
Kilometers
Distance arrow
483
Nautical miles

Search flights

Distance from Spokane to Miles City

There are several ways to calculate the distance from Spokane to Miles City. Here are two standard methods:

Vincenty's formula (applied above)
  • 555.806 miles
  • 894.484 kilometers
  • 482.983 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 554.228 miles
  • 891.943 kilometers
  • 481.611 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).

How long does it take to fly from Spokane to Miles City?

The estimated flight time from Spokane International Airport to Miles City Airport is 1 hour and 33 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Miles City Airport (MLS)

On average, flying from Spokane to Miles City generates about 107 kg of CO2 per passenger, and 107 kilograms equals 236 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Spokane to Miles City

See the map of the shortest flight path between Spokane International Airport (GEG) and Miles City Airport (MLS).

Airport information

Origin 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
Destination Miles City Airport
City: Miles City, MT
Country: United States Flag of United States
IATA Code: MLS
ICAO Code: KMLS
Coordinates: 46°25′40″N, 105°53′9″W