Air Miles Calculator

Distance between Casper, WY (CPR) and San Antonio, TX (SAT)

Flight distance from Casper to San Antonio (Casper–Natrona County International Airport – San Antonio International Airport) is 1023 miles / 1647 kilometers / 889 nautical miles. Estimated flight time is 2 hours 26 minutes.

Driving distance from Casper (CPR) to San Antonio (SAT) is 1222 miles / 1967 kilometers and travel time by car is about 21 hours 3 minutes.

Map of flight path and driving directions from Casper to San Antonio.

Shortest flight path between Casper–Natrona County International Airport (CPR) and San Antonio International Airport (SAT).

How far is San Antonio from Casper?

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

Vincenty's formula (applied above)
  • 1023.410 miles
  • 1647.018 kilometers
  • 889.319 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
  • 1024.698 miles
  • 1649.091 kilometers
  • 890.438 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 San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W

Time difference and current local times

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

Time Difference

Casper, WY

 MST

San Antonio, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (336 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → San Antonio (SAT).

Distance:
1023
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1023

Round trip?