How far is Florence from Houston, TX?

The distance between Houston (Houston George Bush Intercontinental Airport) and Florence (Florence Airport) is 5562 miles / 8951 kilometers / 4833 nautical miles.

Distance from Houston to Florence

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

Vincenty's formula (applied above)

• 5562.181 miles
• 8951.462 kilometers
• 4833.403 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

• 5550.330 miles
• 8932.390 kilometers
• 4823.105 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 Houston to Florence?

The estimated flight time from Houston George Bush Intercontinental Airport to Florence Airport is 11 hours and 1 minutes.

What is the time difference between Houston and Florence?

The time difference between Houston and Florence is 7 hours. Florence is 7 hours ahead of Houston.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Florence Airport (FLR)

On average, flying from Houston to Florence generates about 658 kg of CO2 per passenger, and 658 kilograms equals 1 450 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to Florence

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Florence Airport (FLR).

Airport information

Origin	Houston George Bush Intercontinental Airport
City:	Houston, TX
Country:	United States
IATA Code:	IAH
ICAO Code:	KIAH
Coordinates:	29°59′3″N, 95°20′29″W

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