Air Miles Calculator

Distance between Casper, WY (CPR) and Montgomery, AL (MGM)

Flight distance from Casper to Montgomery (Casper–Natrona County International Airport – Montgomery Regional Airport) is 1317 miles / 2119 kilometers / 1144 nautical miles. Estimated flight time is 2 hours 59 minutes.

Driving distance from Casper (CPR) to Montgomery (MGM) is 1601 miles / 2577 kilometers and travel time by car is about 27 hours 39 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Montgomery Regional Airport (MGM).

How far is Montgomery from Casper?

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

Vincenty's formula (applied above)
  • 1316.631 miles
  • 2118.913 kilometers
  • 1144.121 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
  • 1315.239 miles
  • 2116.671 kilometers
  • 1142.911 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 Montgomery Regional Airport
City: Montgomery, AL
Country: United States Flag of United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W

Time difference and current local times

The time difference between Casper and Montgomery is 1 hour. Montgomery is 1 hour ahead of Casper.

Time Difference

Casper, WY

 MST

Montgomery, AL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (370 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Montgomery (MGM).

Distance:
1317
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1317

Round trip?