# 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
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
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.

MDT

MDT

## 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?