How far is Johnstown, PA, from Rome?

The distance between Rome (Leonardo da Vinci–Fiumicino Airport) and Johnstown (Johnstown–Cambria County Airport) is 4512 miles / 7261 kilometers / 3920 nautical miles.

Distance from Rome to Johnstown

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

Vincenty's formula (applied above)

• 4511.625 miles
• 7260.757 kilometers
• 3920.495 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

• 4500.200 miles
• 7242.370 kilometers
• 3910.567 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 Johnstown?

The estimated flight time from Leonardo da Vinci–Fiumicino Airport to Johnstown–Cambria County Airport is 9 hours and 2 minutes.

What is the time difference between Rome and Johnstown?

The time difference between Rome and Johnstown is 6 hours. Johnstown is 6 hours behind Rome.

Flight carbon footprint between Leonardo da Vinci–Fiumicino Airport (FCO) and Johnstown–Cambria County Airport (JST)

On average, flying from Rome to Johnstown generates about 521 kg of CO2 per passenger, and 521 kilograms equals 1 148 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Johnstown

See the map of the shortest flight path between Leonardo da Vinci–Fiumicino Airport (FCO) and Johnstown–Cambria County Airport (JST).

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	Johnstown–Cambria County Airport
City:	Johnstown, PA
Country:	United States
IATA Code:	JST
ICAO Code:	KJST
Coordinates:	40°18′57″N, 78°50′2″W