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How far is Spokane, WA, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Spokane (Spokane International Airport) is 1943 miles / 3127 kilometers / 1688 nautical miles.

The driving distance from Blountville (TRI) to Spokane (GEG) is 2366 miles / 3808 kilometers, and travel time by car is about 42 hours 17 minutes.

Blountville Tri-Cities Regional Airport – Spokane International Airport

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1943
Miles
Distance arrow
3127
Kilometers
Distance arrow
1688
Nautical miles

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Distance from Blountville to Spokane

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

Vincenty's formula (applied above)
  • 1942.895 miles
  • 3126.787 kilometers
  • 1688.330 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
  • 1938.952 miles
  • 3120.441 kilometers
  • 1684.903 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 Blountville to Spokane?

The estimated flight time from Blountville Tri-Cities Regional Airport to Spokane International Airport is 4 hours and 10 minutes.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Spokane International Airport (GEG)

On average, flying from Blountville to Spokane generates about 212 kg of CO2 per passenger, and 212 kilograms equals 468 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Blountville to Spokane

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Spokane International Airport (GEG).

Airport information

Origin Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″W
Destination 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