Air Miles Calculator

Distance between Casper, WY (CPR) and Key West, FL (EYW)

Distance from Casper to Key West (Casper–Natrona County International Airport – Key West International Airport) is 1890 miles / 3042 kilometers / 1643 nautical miles.

How far is Key West from Casper?

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

Vincenty's formula (applied above)
  • 1890.272 miles
  • 3042.098 kilometers
  • 1642.601 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
  • 1890.130 miles
  • 3041.870 kilometers
  • 1642.478 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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Key West International Airport (EYW) is 4 hours 4 minutes.

Time difference and current local times

The time difference between Casper and Key West is 2 hours. Key West is 2 hours ahead of Casper.

Time Difference

Casper
Key West

Casper, WY

 MST

Key West, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 208 kg (459 pounds).

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 Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W

Map

Casper to Key West flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Key West (EYW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1890
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1890

Round trip?