How far is Florence from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Florence (Florence Airport) is 4940 miles / 7950 kilometers / 4293 nautical miles.

Distance from St Louis to Florence

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

Vincenty's formula (applied above)

• 4939.799 miles
• 7949.835 kilometers
• 4292.568 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

• 4927.389 miles
• 7929.863 kilometers
• 4281.784 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 St Louis to Florence?

The estimated flight time from St. Louis Lambert International Airport to Florence Airport is 9 hours and 51 minutes.

What is the time difference between St Louis and Florence?

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

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Florence Airport (FLR)

On average, flying from St Louis to Florence generates about 576 kg of CO2 per passenger, and 576 kilograms equals 1 270 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Louis to Florence

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Florence Airport (FLR).

Airport information

Origin	St. Louis Lambert International Airport
City:	St Louis, MO
Country:	United States
IATA Code:	STL
ICAO Code:	KSTL
Coordinates:	38°44′55″N, 90°22′12″W

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