How far is San Antonio, TX, from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and San Antonio (San Antonio International Airport) is 1023 miles / 1647 kilometers / 889 nautical miles.
The driving distance from Casper (CPR) to San Antonio (SAT) is 1215 miles / 1956 kilometers, and travel time by car is about 21 hours 29 minutes.
Casper–Natrona County International Airport – San Antonio International Airport
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Distance from Casper to San Antonio
There are several ways to calculate the distance from Casper to San Antonio. Here are two standard 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 planet.
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).
How long does it take to fly from Casper to San Antonio?
The estimated flight time from Casper–Natrona County International Airport to San Antonio International Airport is 2 hours and 26 minutes.
What is the time difference between Casper and San Antonio?
The time difference between Casper and San Antonio is 1 hour. San Antonio is 1 hour ahead of Casper.
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and San Antonio International Airport (SAT)
On average, flying from Casper to San Antonio generates about 152 kg of CO2 per passenger, and 152 kilograms equals 336 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Casper to San Antonio
See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and San Antonio International Airport (SAT).
Airport information
| Origin | 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 |
| Destination | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |