How far is Portland, OR, from Rome?

The distance between Rome (Leonardo da Vinci–Fiumicino Airport) and Portland (Portland International Airport) is 5804 miles / 9341 kilometers / 5044 nautical miles.

Distance from Rome to Portland

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

Vincenty's formula (applied above)

• 5804.038 miles
• 9340.694 kilometers
• 5043.571 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

• 5788.907 miles
• 9316.342 kilometers
• 5030.422 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 Portland?

The estimated flight time from Leonardo da Vinci–Fiumicino Airport to Portland International Airport is 11 hours and 29 minutes.

What is the time difference between Rome and Portland?

The time difference between Rome and Portland is 9 hours. Portland is 9 hours behind Rome.

Flight carbon footprint between Leonardo da Vinci–Fiumicino Airport (FCO) and Portland International Airport (PDX)

On average, flying from Rome to Portland generates about 690 kg of CO2 per passenger, and 690 kilograms equals 1 522 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rome to Portland

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

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	Portland International Airport
City:	Portland, OR
Country:	United States
IATA Code:	PDX
ICAO Code:	KPDX
Coordinates:	45°35′19″N, 122°35′52″W