Air Miles Calculator

Distance between Spokane, WA (GEG) and Blountville, TN (TRI)

Flight distance from Spokane to Blountville (Spokane International Airport – Blountville Tri-Cities Regional Airport) is 1943 miles / 3127 kilometers / 1688 nautical miles. Estimated flight time is 4 hours 10 minutes.

Driving distance from Spokane (GEG) to Blountville (TRI) is 2402 miles / 3865 kilometers and travel time by car is about 39 hours 47 minutes.

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

Shortest flight path between Spokane International Airport (GEG) and Blountville Tri-Cities Regional Airport (TRI).

How far is Blountville from Spokane?

There are several ways to calculate distances between Spokane and Blountville. Here are two common 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 earth.

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).

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 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

Time difference and current local times

The time difference between Spokane and Blountville is 3 hours. Blountville is 3 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

Blountville, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 212 kg (468 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Blountville (TRI).

Distance:
1943
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1943

Round trip?