# Distance between Casper, WY (CPR) and Liberal, KS (LBL)

Flight distance from Casper to Liberal (Casper–Natrona County International Airport – Liberal Mid-America Regional Airport) is 499 miles / 803 kilometers / 433 nautical miles. Estimated flight time is 1 hour 26 minutes.

Driving distance from Casper (CPR) to Liberal (LBL) is 683 miles / 1099 kilometers and travel time by car is about 11 hours 57 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Liberal Mid-America Regional Airport (LBL).

## How far is Liberal from Casper?

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

Vincenty's formula (applied above)
• 498.764 miles
• 802.683 kilometers
• 433.414 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
• 498.814 miles
• 802.763 kilometers
• 433.457 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 Liberal Mid-America Regional Airport
City: Liberal, KS
Country: United States
IATA Code: LBL
ICAO Code: KLBL
Coordinates: 37°2′39″N, 100°57′35″W

## Time difference and current local times

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

MST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 98 kg (217 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Liberal (LBL).

Distance:
499
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
499

Round trip?