Air Miles Calculator

Distance between Lafayette, LA (LFT) and Blountville, TN (TRI)

Distance from Lafayette to Blountville (Lafayette Regional Airport – Tri-Cities Regional Airport) is 702 miles / 1130 kilometers / 610 nautical miles.

How far is Blountville from Lafayette?

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

Vincenty's formula (applied above)
  • 702.064 miles
  • 1129.862 kilometers
  • 610.077 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
  • 701.819 miles
  • 1129.468 kilometers
  • 609.864 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).

Flight duration

Estimated flight time from Lafayette Regional Airport (LFT) to Tri-Cities Regional Airport (TRI) is 1 hour 49 minutes.

Time difference and current local times

The time difference between Lafayette and Blountville is 1 hour. Blountville is 1 hour ahead of Lafayette.

Time Difference

Lafayette
Blountville

Lafayette, LA

 CST

Blountville, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 125 kg (275 pounds).

Airport information


A Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″W

B 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

Map

Lafayette to Blountville flight map.

Frequent Flyer Miles Calculator

Lafayette (LFT) → Blountville (TRI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
702
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
702

Round trip?