How far is Casper, WY, from Tokyo?

The distance between Tokyo (Narita International Airport) and Casper (Casper–Natrona County International Airport) is 5578 miles / 8977 kilometers / 4847 nautical miles.

Distance from Tokyo to Casper

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

Vincenty's formula (applied above)

• 5578.346 miles
• 8977.477 kilometers
• 4847.450 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

• 5565.184 miles
• 8956.295 kilometers
• 4836.012 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 Tokyo to Casper?

The estimated flight time from Narita International Airport to Casper–Natrona County International Airport is 11 hours and 3 minutes.

What is the time difference between Tokyo and Casper?

The time difference between Tokyo and Casper is 15 hours. Casper is 15 hours behind Tokyo.

Flight carbon footprint between Narita International Airport (NRT) and Casper–Natrona County International Airport (CPR)

On average, flying from Tokyo to Casper generates about 660 kg of CO2 per passenger, and 660 kilograms equals 1 455 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Tokyo to Casper

See the map of the shortest flight path between Narita International Airport (NRT) and Casper–Natrona County International Airport (CPR).

Airport information

Origin	Narita International Airport
City:	Tokyo
Country:	Japan
IATA Code:	NRT
ICAO Code:	RJAA
Coordinates:	35°45′52″N, 140°23′9″E

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