Air Miles Calculator

Distance between Casper, WY (CPR) and McGrath, AK (MCG)

Flight distance from Casper to McGrath (Casper–Natrona County International Airport – McGrath Airport) is 2389 miles / 3844 kilometers / 2076 nautical miles. Estimated flight time is 5 hours 1 minutes.

Driving distance from Casper (CPR) to McGrath (MCG) is 3013 miles / 4849 kilometers and travel time by car is about 57 hours 18 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and McGrath Airport (MCG).

How far is McGrath from Casper?

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

Vincenty's formula (applied above)
  • 2388.560 miles
  • 3844.015 kilometers
  • 2075.602 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
  • 2382.876 miles
  • 3834.866 kilometers
  • 2070.662 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 McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W

Time difference and current local times

The time difference between Casper and McGrath is 2 hours. McGrath is 2 hours behind Casper.

Time Difference

Casper, WY

 MST

McGrath, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 262 kg (578 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → McGrath (MCG).

Distance:
2389
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2389

Round trip?