Air Miles Calculator

Distance between Casper, WY (CPR) and Blountville, TN (TRI)

Flight distance from Casper to Blountville (Casper–Natrona County International Airport – Blountville Tri-Cities Regional Airport) is 1351 miles / 2175 kilometers / 1174 nautical miles. Estimated flight time is 3 hours 3 minutes.

Driving distance from Casper (CPR) to Blountville (TRI) is 1626 miles / 2617 kilometers and travel time by car is about 27 hours 32 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Blountville Tri-Cities Regional Airport (TRI).

How far is Blountville from Casper?

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

Vincenty's formula (applied above)
  • 1351.203 miles
  • 2174.550 kilometers
  • 1174.163 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
  • 1348.433 miles
  • 2170.092 kilometers
  • 1171.756 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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″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

The time difference between Casper and Blountville is 2 hours. Blountville is 2 hours ahead of Casper.

Time Difference

Casper, WY

 MST

Blountville, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 170 kg (375 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Blountville (TRI).

Distance:
1351
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1351

Round trip?