How far is Casper, WY, from Porto?

The distance between Porto (Porto Airport) and Casper (Casper–Natrona County International Airport) is 4712 miles / 7583 kilometers / 4094 nautical miles.

Distance from Porto to Casper

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

Vincenty's formula (applied above)

• 4711.802 miles
• 7582.910 kilometers
• 4094.444 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

• 4699.627 miles
• 7563.317 kilometers
• 4083.864 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 Porto to Casper?

The estimated flight time from Porto Airport to Casper–Natrona County International Airport is 9 hours and 25 minutes.

What is the time difference between Porto and Casper?

The time difference between Porto and Casper is 6 hours. Casper is 6 hours behind Porto.

Flight carbon footprint between Porto Airport (OPO) and Casper–Natrona County International Airport (CPR)

On average, flying from Porto to Casper generates about 547 kg of CO2 per passenger, and 547 kilograms equals 1 205 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Porto to Casper

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

Airport information

Origin	Porto Airport
City:	Porto
Country:	Portugal
IATA Code:	OPO
ICAO Code:	LPPR
Coordinates:	41°14′53″N, 8°40′53″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