Air Miles Calculator

Distance between Casper, WY (CPR) and Bethel, AK (BET)

Flight distance from Casper to Bethel (Casper–Natrona County International Airport – Bethel Airport) is 2571 miles / 4138 kilometers / 2235 nautical miles. Estimated flight time is 5 hours 22 minutes.

Map of flight path from Casper to Bethel.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Bethel Airport (BET).

How far is Bethel from Casper?

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

Vincenty's formula (applied above)
  • 2571.419 miles
  • 4138.297 kilometers
  • 2234.502 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
  • 2564.845 miles
  • 4127.717 kilometers
  • 2228.789 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 Bethel Airport
City: Bethel, AK
Country: United States Flag of United States
IATA Code: BET
ICAO Code: PABE
Coordinates: 60°46′47″N, 161°50′16″W

Time difference and current local times

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

Time Difference

Casper, WY

 MST

Bethel, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 284 kg (625 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Bethel (BET).

Distance:
2571
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2571

Round trip?