# Distance between Casper, WY (CPR) and Kearney, NE (EAR)

Flight distance from Casper to Kearney (Casper–Natrona County International Airport – Kearney Regional Airport) is 413 miles / 665 kilometers / 359 nautical miles. Estimated flight time is 1 hour 16 minutes.

Driving distance from Casper (CPR) to Kearney (EAR) is 509 miles / 819 kilometers and travel time by car is about 8 hours 4 minutes.

## Map of flight path and driving directions from Casper to Kearney.

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

## How far is Kearney from Casper?

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

Vincenty's formula (applied above)
• 413.192 miles
• 664.968 kilometers
• 359.054 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
• 412.321 miles
• 663.566 kilometers
• 358.297 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
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Kearney Regional Airport
City: Kearney, NE
Country: United States
IATA Code: EAR
ICAO Code: KEAR
Coordinates: 40°43′37″N, 99°0′24″W

## Time difference and current local times

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

MST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 86 kg (189 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Kearney (EAR).

Distance:
413
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
413

Round trip?