How far is Cheyenne, WY, from Rome?

The distance between Rome (Leonardo da Vinci–Fiumicino Airport) and Cheyenne (Cheyenne Regional Airport) is 5502 miles / 8855 kilometers / 4781 nautical miles.

Distance from Rome to Cheyenne

There are several ways to calculate the distance from Rome to Cheyenne. Here are two standard methods:

Vincenty's formula (applied above)

• 5502.321 miles
• 8855.127 kilometers
• 4781.386 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

• 5488.481 miles
• 8832.854 kilometers
• 4769.359 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 Rome to Cheyenne?

The estimated flight time from Leonardo da Vinci–Fiumicino Airport to Cheyenne Regional Airport is 10 hours and 55 minutes.

What is the time difference between Rome and Cheyenne?

The time difference between Rome and Cheyenne is 8 hours. Cheyenne is 8 hours behind Rome.

Flight carbon footprint between Leonardo da Vinci–Fiumicino Airport (FCO) and Cheyenne Regional Airport (CYS)

On average, flying from Rome to Cheyenne generates about 650 kg of CO2 per passenger, and 650 kilograms equals 1 433 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Cheyenne

See the map of the shortest flight path between Leonardo da Vinci–Fiumicino Airport (FCO) and Cheyenne Regional Airport (CYS).

Airport information

Origin	Leonardo da Vinci–Fiumicino Airport
City:	Rome
Country:	Italy
IATA Code:	FCO
ICAO Code:	LIRF
Coordinates:	41°48′16″N, 12°15′2″E

Destination	Cheyenne Regional Airport
City:	Cheyenne, WY
Country:	United States
IATA Code:	CYS
ICAO Code:	KCYS
Coordinates:	41°9′20″N, 104°48′43″W