How far is St Louis from Casper?
There are several ways to calculate distances between Casper and St Louis. Here are two common methods:Vincenty's formula (applied above)
- 889.351 miles
- 1431.272 kilometers
- 772.825 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
- 887.443 miles
- 1428.201 kilometers
- 771.167 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).
Estimated flight time from Casper–Natrona County International Airport (CPR) to St. Louis Lambert International Airport (STL) is 2 hours 11 minutes.
Time difference and current local times
The time difference between Casper and St Louis is 1 hour. St Louis is 1 hour ahead of Casper.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 143 kg (315 pounds).
|A||Casper–Natrona County International Airport|
|B||St. Louis Lambert International Airport|
|City:||St Louis, MO|
Casper to St Louis flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → St Louis (STL).