Air Miles Calculator

Distance between South Bend, IN (SBN) and Blountville, TN (TRI)

Flight distance from South Bend to Blountville (South Bend International Airport – Blountville Tri-Cities Regional Airport) is 418 miles / 672 kilometers / 363 nautical miles. Estimated flight time is 1 hour 17 minutes.

Driving distance from South Bend (SBN) to Blountville (TRI) is 558 miles / 898 kilometers and travel time by car is about 10 hours 13 minutes.

Map of flight path and driving directions from South Bend to Blountville.

Shortest flight path between South Bend International Airport (SBN) and Blountville Tri-Cities Regional Airport (TRI).

How far is Blountville from South Bend?

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

Vincenty's formula (applied above)
  • 417.632 miles
  • 672.114 kilometers
  • 362.913 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
  • 417.874 miles
  • 672.503 kilometers
  • 363.123 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 South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′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

There is no time difference between South Bend and Blountville.

Time Difference

South Bend, IN

 EDT

Blountville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 86 kg (191 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Blountville (TRI).

Distance:
418
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
418

Round trip?