Air Miles Calculator

Distance between Casper, WY (CPR) and Bozeman, MT (BZN)

Flight distance from Casper to Bozeman (Casper–Natrona County International Airport – Bozeman Yellowstone International Airport) is 305 miles / 491 kilometers / 265 nautical miles. Estimated flight time is 1 hour 4 minutes.

Driving distance from Casper (CPR) to Bozeman (BZN) is 433 miles / 697 kilometers and travel time by car is about 7 hours 3 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Bozeman Yellowstone International Airport (BZN).

How far is Bozeman from Casper?

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

Vincenty's formula (applied above)
  • 305.251 miles
  • 491.254 kilometers
  • 265.256 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
  • 304.853 miles
  • 490.614 kilometers
  • 264.910 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 Bozeman Yellowstone International Airport
City: Bozeman, MT
Country: United States Flag of United States
IATA Code: BZN
ICAO Code: KBZN
Coordinates: 45°46′39″N, 111°9′10″W

Time difference and current local times

There is no time difference between Casper and Bozeman.

Time Difference

Casper, WY

 MST

Bozeman, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 70 kg (154 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Bozeman (BZN).

Distance:
305
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
305

Round trip?