Air Miles Calculator

Distance between Charleston, SC (CHS) and Blountville, TN (TRI)

Flight distance from Charleston to Blountville (Charleston International Airport – Blountville Tri-Cities Regional Airport) is 281 miles / 452 kilometers / 244 nautical miles. Estimated flight time is 1 hour 1 minutes.

Driving distance from Charleston (CHS) to Blountville (TRI) is 335 miles / 539 kilometers and travel time by car is about 6 hours 3 minutes.

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

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

How far is Blountville from Charleston?

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

Vincenty's formula (applied above)
  • 280.945 miles
  • 452.138 kilometers
  • 244.135 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
  • 281.311 miles
  • 452.726 kilometers
  • 244.452 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 Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″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 Charleston and Blountville.

Time Difference

Charleston, SC

 EDT

Blountville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 66 kg (146 pounds).

Frequent Flyer Miles Calculator

Charleston (CHS) → Blountville (TRI).

Distance:
281
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
281

Round trip?