Air Miles Calculator

Distance between Bangor, ME (BGR) and Casper, WY (CPR)

Flight distance from Bangor to Casper (Bangor International Airport – Casper–Natrona County International Airport) is 1868 miles / 3006 kilometers / 1623 nautical miles. Estimated flight time is 4 hours 2 minutes.

Driving distance from Bangor (BGR) to Casper (CPR) is 2350 miles / 3782 kilometers and travel time by car is about 39 hours 59 minutes.

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

Shortest flight path between Bangor International Airport (BGR) and Casper–Natrona County International Airport (CPR).

How far is Casper from Bangor?

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

Vincenty's formula (applied above)
  • 1867.896 miles
  • 3006.087 kilometers
  • 1623.157 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
  • 1862.842 miles
  • 2997.953 kilometers
  • 1618.765 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 Bangor International Airport
City: Bangor, ME
Country: United States Flag of United States
IATA Code: BGR
ICAO Code: KBGR
Coordinates: 44°48′26″N, 68°49′41″W

B 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

Time difference and current local times

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

Time Difference

Bangor, ME

 EST

Casper, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 206 kg (453 pounds).

Frequent Flyer Miles Calculator

Bangor (BGR) → Casper (CPR).

Distance:
1868
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1868

Round trip?