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How far is Casper, WY, from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Casper (Casper–Natrona County International Airport) is 1083 miles / 1743 kilometers / 941 nautical miles.

The driving distance from Houston (IAH) to Casper (CPR) is 1306 miles / 2102 kilometers, and travel time by car is about 23 hours 25 minutes.

Houston George Bush Intercontinental Airport – Casper–Natrona County International Airport

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1083
Miles
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1743
Kilometers
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941
Nautical miles

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Distance from Houston to Casper

There are several ways to calculate the distance from Houston to Casper. Here are two standard 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 planet.

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).

How long does it take to fly from Houston to Casper?

The estimated flight time from Houston George Bush Intercontinental Airport to Casper–Natrona County International Airport is 2 hours and 33 minutes.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Casper–Natrona County International Airport (CPR)

On average, flying from Houston to Casper generates about 156 kg of CO2 per passenger, and 156 kilograms equals 344 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Casper

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Casper–Natrona County International Airport (CPR).

Airport information

Origin Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W
Destination 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