How far is Florence from San Francisco, CA?

The distance between San Francisco (San Francisco International Airport) and Florence (Florence Airport) is 6120 miles / 9849 kilometers / 5318 nautical miles.

Distance from San Francisco to Florence

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

Vincenty's formula (applied above)

• 6120.188 miles
• 9849.488 kilometers
• 5318.298 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

• 6105.477 miles
• 9825.813 kilometers
• 5305.515 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 San Francisco to Florence?

The estimated flight time from San Francisco International Airport to Florence Airport is 12 hours and 5 minutes.

What is the time difference between San Francisco and Florence?

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

Flight carbon footprint between San Francisco International Airport (SFO) and Florence Airport (FLR)

On average, flying from San Francisco to Florence generates about 733 kg of CO2 per passenger, and 733 kilograms equals 1 616 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Francisco to Florence

See the map of the shortest flight path between San Francisco International Airport (SFO) and Florence Airport (FLR).

Airport information

Origin	San Francisco International Airport
City:	San Francisco, CA
Country:	United States
IATA Code:	SFO
ICAO Code:	KSFO
Coordinates:	37°37′8″N, 122°22′30″W

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