How far is Casper, WY, from London?

The distance between London (London Heathrow Airport) and Casper (Casper–Natrona County International Airport) is 4573 miles / 7359 kilometers / 3974 nautical miles.

Distance from London to Casper

There are several ways to calculate the distance from London to Casper. Here are two standard methods:

Vincenty's formula (applied above)

• 4572.702 miles
• 7359.051 kilometers
• 3973.570 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

• 4559.787 miles
• 7338.266 kilometers
• 3962.347 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 London to Casper?

The estimated flight time from London Heathrow Airport to Casper–Natrona County International Airport is 9 hours and 9 minutes.

What is the time difference between London and Casper?

The time difference between London and Casper is 7 hours. Casper is 7 hours behind London.

Flight carbon footprint between London Heathrow Airport (LHR) and Casper–Natrona County International Airport (CPR)

On average, flying from London to Casper generates about 529 kg of CO2 per passenger, and 529 kilograms equals 1 166 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to Casper

See the map of the shortest flight path between London Heathrow Airport (LHR) and Casper–Natrona County International Airport (CPR).

Airport information

Origin	London Heathrow Airport
City:	London
Country:	United Kingdom
IATA Code:	LHR
ICAO Code:	EGLL
Coordinates:	51°28′14″N, 0°27′42″W

Destination	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