How far is Cheyenne, WY, from Rome?

The distance between Rome (Ciampino–G. B. Pastine International Airport) and Cheyenne (Cheyenne Regional Airport) is 5515 miles / 8875 kilometers / 4792 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)

• 5514.671 miles
• 8875.003 kilometers
• 4792.118 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

• 5500.805 miles
• 8852.687 kilometers
• 4780.069 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 Ciampino–G. B. Pastine International Airport to Cheyenne Regional Airport is 10 hours and 56 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 Ciampino–G. B. Pastine International Airport (CIA) and Cheyenne Regional Airport (CYS)

On average, flying from Rome to Cheyenne generates about 652 kg of CO2 per passenger, and 652 kilograms equals 1 436 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 Ciampino–G. B. Pastine International Airport (CIA) and Cheyenne Regional Airport (CYS).

Airport information

Origin	Ciampino–G. B. Pastine International Airport
City:	Rome
Country:	Italy
IATA Code:	CIA
ICAO Code:	LIRA
Coordinates:	41°47′57″N, 12°35′41″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