How far is Louisville, KY, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Louisville (Louisville International Airport) is 218 miles / 350 kilometers / 189 nautical miles.

The driving distance from Blountville (TRI) to Louisville (SDF) is 290 miles / 466 kilometers, and travel time by car is about 5 hours 50 minutes.

Distance from Blountville to Louisville

There are several ways to calculate the distance from Blountville to Louisville. Here are two standard 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 planet.

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).

How long does it take to fly from Blountville to Louisville?

The estimated flight time from Blountville Tri-Cities Regional Airport to Louisville International Airport is 54 minutes.

What is the time difference between Blountville and Louisville?

There is no time difference between Blountville and Louisville.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Louisville International Airport (SDF)

On average, flying from Blountville to Louisville generates about 57 kg of CO2 per passenger, and 57 kilograms equals 126 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 Louisville

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

Airport information

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

Destination	Louisville International Airport
City:	Louisville, KY
Country:	United States
IATA Code:	SDF
ICAO Code:	KSDF
Coordinates:	38°10′27″N, 85°44′9″W