How far is Brest from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and Brest (Brest Bretagne Airport) is 4567 miles / 7350 kilometers / 3969 nautical miles.

Distance from Casper to Brest

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

Vincenty's formula (applied above)

• 4566.874 miles
• 7349.672 kilometers
• 3968.505 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

• 4554.219 miles
• 7329.304 kilometers
• 3957.508 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 Casper to Brest?

The estimated flight time from Casper–Natrona County International Airport to Brest Bretagne Airport is 9 hours and 8 minutes.

What is the time difference between Casper and Brest?

The time difference between Casper and Brest is 8 hours. Brest is 8 hours ahead of Casper.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Brest Bretagne Airport (BES)

On average, flying from Casper to Brest generates about 528 kg of CO2 per passenger, and 528 kilograms equals 1 164 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Casper to Brest

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Brest Bretagne Airport (BES).

Airport information

Origin	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

Destination	Brest Bretagne Airport
City:	Brest
Country:	France
IATA Code:	BES
ICAO Code:	LFRB
Coordinates:	48°26′52″N, 4°25′6″W