Air Miles Calculator

Distance between Louisville, KY (SDF) and Blountville, TN (TRI)

Flight distance from Louisville to Blountville (Louisville International Airport – Blountville Tri-Cities Regional Airport) is 218 miles / 350 kilometers / 189 nautical miles. Estimated flight time is 54 minutes.

Driving distance from Louisville (SDF) to Blountville (TRI) is 287 miles / 462 kilometers and travel time by car is about 5 hours 23 minutes.

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

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

How far is Blountville from Louisville?

There are several ways to calculate distances between Louisville and Blountville. Here are two common methods:

Vincenty's formula (applied above)
  • 217.545 miles
  • 350.105 kilometers
  • 189.042 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
  • 217.303 miles
  • 349.716 kilometers
  • 188.831 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 Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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

There is no time difference between Louisville and Blountville.

Time Difference

Louisville, KY

 EDT

Blountville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 57 kg (126 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Blountville (TRI).

Distance:
218
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
218

Round trip?