How far is Florence from Honolulu, HI?

The distance between Honolulu (Honolulu Daniel K. Inouye International Airport) and Florence (Florence Airport) is 7897 miles / 12708 kilometers / 6862 nautical miles.

Distance from Honolulu to Florence

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

Vincenty's formula (applied above)

• 7896.636 miles
• 12708.403 kilometers
• 6861.989 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

• 7884.351 miles
• 12688.633 kilometers
• 6851.314 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 Honolulu to Florence?

The estimated flight time from Honolulu Daniel K. Inouye International Airport to Florence Airport is 15 hours and 27 minutes.

What is the time difference between Honolulu and Florence?

The time difference between Honolulu and Florence is 11 hours. Florence is 11 hours ahead of Honolulu.

Flight carbon footprint between Honolulu Daniel K. Inouye International Airport (HNL) and Florence Airport (FLR)

On average, flying from Honolulu to Florence generates about 983 kg of CO2 per passenger, and 983 kilograms equals 2 168 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Honolulu to Florence

See the map of the shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Florence Airport (FLR).

Airport information

Origin	Honolulu Daniel K. Inouye International Airport
City:	Honolulu, HI
Country:	United States
IATA Code:	HNL
ICAO Code:	PHNL
Coordinates:	21°19′7″N, 157°55′19″W

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