How far is Key West, FL, from Rome?

The distance between Rome (Leonardo da Vinci–Fiumicino Airport) and Key West (Key West International Airport) is 5311 miles / 8547 kilometers / 4615 nautical miles.

Distance from Rome to Key West

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

Vincenty's formula (applied above)

• 5311.043 miles
• 8547.295 kilometers
• 4615.170 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

• 5301.267 miles
• 8531.563 kilometers
• 4606.675 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 Key West?

The estimated flight time from Leonardo da Vinci–Fiumicino Airport to Key West International Airport is 10 hours and 33 minutes.

What is the time difference between Rome and Key West?

The time difference between Rome and Key West is 6 hours. Key West is 6 hours behind Rome.

Flight carbon footprint between Leonardo da Vinci–Fiumicino Airport (FCO) and Key West International Airport (EYW)

On average, flying from Rome to Key West generates about 625 kg of CO2 per passenger, and 625 kilograms equals 1 377 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Key West

See the map of the shortest flight path between Leonardo da Vinci–Fiumicino Airport (FCO) and Key West International Airport (EYW).

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	Key West International Airport
City:	Key West, FL
Country:	United States
IATA Code:	EYW
ICAO Code:	KEYW
Coordinates:	24°33′21″N, 81°45′34″W