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How far is Billings, MT, from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Billings (Billings Logan International Airport) is 445 miles / 716 kilometers / 387 nautical miles.

The driving distance from Spokane (GEG) to Billings (BIL) is 547 miles / 881 kilometers, and travel time by car is about 9 hours 19 minutes.

Spokane International Airport – Billings Logan International Airport

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445
Miles
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716
Kilometers
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387
Nautical miles

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Distance from Spokane to Billings

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

Vincenty's formula (applied above)
  • 444.834 miles
  • 715.891 kilometers
  • 386.550 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
  • 443.660 miles
  • 714.002 kilometers
  • 385.530 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 Billings?

The estimated flight time from Spokane International Airport to Billings Logan International Airport is 1 hour and 20 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Billings Logan International Airport (BIL)

On average, flying from Spokane to Billings generates about 90 kg of CO2 per passenger, and 90 kilograms equals 200 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 Billings

See the map of the shortest flight path between Spokane International Airport (GEG) and Billings Logan International Airport (BIL).

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 Billings Logan International Airport
City: Billings, MT
Country: United States Flag of United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″W