How far is Florence from Portland, OR?

The distance between Portland (Portland International Airport) and Florence (Florence Airport) is 5658 miles / 9105 kilometers / 4916 nautical miles.

Distance from Portland to Florence

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

Vincenty's formula (applied above)

• 5657.702 miles
• 9105.189 kilometers
• 4916.409 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

• 5642.535 miles
• 9080.780 kilometers
• 4903.229 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 Florence?

The estimated flight time from Portland International Airport to Florence Airport is 11 hours and 12 minutes.

What is the time difference between Portland and Florence?

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

Flight carbon footprint between Portland International Airport (PDX) and Florence Airport (FLR)

On average, flying from Portland to Florence generates about 671 kg of CO2 per passenger, and 671 kilograms equals 1 478 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Florence

See the map of the shortest flight path between Portland International Airport (PDX) and Florence Airport (FLR).

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	Florence Airport
City:	Florence
Country:	Italy
IATA Code:	FLR
ICAO Code:	LIRQ
Coordinates:	43°48′36″N, 11°12′18″E