How far is St Louis, MO, from Florence?

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

Distance from Florence to St Louis

There are several ways to calculate the distance from Florence to St Louis. 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 Florence to St Louis?

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

What is the time difference between Florence and St Louis?

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

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

On average, flying from Florence to St Louis 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 Florence to St Louis

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

Airport information

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

Destination	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