How far is Lewistown, MT, from Rome?

The distance between Rome (Leonardo da Vinci–Fiumicino Airport) and Lewistown (Lewistown Municipal Airport) is 5351 miles / 8612 kilometers / 4650 nautical miles.

Distance from Rome to Lewistown

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

Vincenty's formula (applied above)

• 5351.024 miles
• 8611.639 kilometers
• 4649.913 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

• 5336.729 miles
• 8588.633 kilometers
• 4637.491 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 Lewistown?

The estimated flight time from Leonardo da Vinci–Fiumicino Airport to Lewistown Municipal Airport is 10 hours and 37 minutes.

What is the time difference between Rome and Lewistown?

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

Flight carbon footprint between Leonardo da Vinci–Fiumicino Airport (FCO) and Lewistown Municipal Airport (LWT)

On average, flying from Rome to Lewistown generates about 630 kg of CO2 per passenger, and 630 kilograms equals 1 389 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Lewistown

See the map of the shortest flight path between Leonardo da Vinci–Fiumicino Airport (FCO) and Lewistown Municipal Airport (LWT).

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	Lewistown Municipal Airport
City:	Lewistown, MT
Country:	United States
IATA Code:	LWT
ICAO Code:	KLWT
Coordinates:	47°2′57″N, 109°28′1″W