# Distance between Casper, WY (CPR) and Texarkana, AR (TXK)

Flight distance from Casper to Texarkana (Casper–Natrona County International Airport – Texarkana Regional Airport) is 939 miles / 1512 kilometers / 816 nautical miles. Estimated flight time is 2 hours 16 minutes.

Driving distance from Casper (CPR) to Texarkana (TXK) is 1246 miles / 2006 kilometers and travel time by car is about 20 hours 26 minutes.

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

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

## How far is Texarkana from Casper?

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

Vincenty's formula (applied above)
• 939.491 miles
• 1511.964 kilometers
• 816.395 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
• 939.122 miles
• 1511.370 kilometers
• 816.075 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 Texarkana Regional Airport
City: Texarkana, AR
Country: United States
IATA Code: TXK
ICAO Code: KTXK
Coordinates: 33°27′13″N, 93°59′27″W

## Time difference and current local times

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

MST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (323 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Texarkana (TXK).

Distance:
939
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
939

Round trip?