Air Miles Calculator

Distance between Casper, WY (CPR) and Gillette, WY (GCC)

Flight distance from Casper to Gillette (Casper–Natrona County International Airport – Gillette–Campbell County Airport) is 110 miles / 177 kilometers / 95 nautical miles. Estimated flight time is 42 minutes.

Driving distance from Casper (CPR) to Gillette (GCC) is 134 miles / 216 kilometers and travel time by car is about 2 hours 43 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Gillette–Campbell County Airport (GCC).

How far is Gillette from Casper?

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

Vincenty's formula (applied above)
  • 109.758 miles
  • 176.638 kilometers
  • 95.377 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
  • 109.778 miles
  • 176.670 kilometers
  • 95.394 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 Gillette–Campbell County Airport
City: Gillette, WY
Country: United States Flag of United States
IATA Code: GCC
ICAO Code: KGCC
Coordinates: 44°20′56″N, 105°32′20″W

Time difference and current local times

There is no time difference between Casper and Gillette.

Time Difference

Casper, WY

 MDT

Gillette, WY

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 41 kg (91 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Gillette (GCC).

Distance:
110
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
110

Round trip?