Map of flight path and driving directions from Houston to Casper.
Shortest flight path between Houston William P. Hobby Airport (HOU) and Casper–Natrona County International Airport (CPR).
How far is Casper from Houston?
There are several ways to calculate distances between Houston and Casper. Here are two common methods:Vincenty's formula (applied above)
- 1105.070 miles
- 1778.438 kilometers
- 960.280 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
- 1105.842 miles
- 1779.680 kilometers
- 960.950 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).
Time difference and current local times
The time difference between Houston and Casper is 1 hour. Casper is 1 hour behind Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 157 kg (346 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Casper (CPR).