How far is Rome from Portland, OR?

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

Distance from Portland to Rome

There are several ways to calculate the distance from Portland to Rome. 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 Portland to Rome?

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

What is the time difference between Portland and Rome?

The time difference between Portland and Rome is 9 hours. Rome is 9 hours ahead of Portland.

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

On average, flying from Portland to Rome 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 Portland to Rome

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

Airport information

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

Destination	Leonardo da Vinci–Fiumicino Airport
City:	Rome
Country:	Italy
IATA Code:	FCO
ICAO Code:	LIRF
Coordinates:	41°48′16″N, 12°15′2″E