Air Miles Calculator

Distance between Casper, WY (CPR) and Grand Junction, CO (GJT)

Flight distance from Casper to Grand Junction (Casper–Natrona County International Airport – Grand Junction Regional Airport) is 283 miles / 455 kilometers / 246 nautical miles. Estimated flight time is 1 hour 2 minutes.

Driving distance from Casper (CPR) to Grand Junction (GJT) is 388 miles / 625 kilometers and travel time by car is about 8 hours 18 minutes.

Map of flight path and driving directions from Casper to Grand Junction.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Grand Junction Regional Airport (GJT).

How far is Grand Junction from Casper?

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

Vincenty's formula (applied above)
  • 282.583 miles
  • 454.773 kilometers
  • 245.558 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
  • 282.784 miles
  • 455.097 kilometers
  • 245.733 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 Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″W

Time difference and current local times

There is no time difference between Casper and Grand Junction.

Time Difference

Casper, WY

 MST

Grand Junction, CO

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 67 kg (147 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Grand Junction (GJT).

Distance:
283
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
283

Round trip?