Map of flight path and driving directions from Houston to Casper.
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) 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)
- 1083.180 miles
- 1743.209 kilometers
- 941.258 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
- 1083.875 miles
- 1744.328 kilometers
- 941.862 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).
|A||Houston George Bush Intercontinental Airport|
|B||Casper–Natrona County International Airport|
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 156 kg (344 pounds).
Frequent Flyer Miles Calculator
Houston (IAH) → Casper (CPR).