How far is Roma from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Roma (Roma Airport) is 8954 miles / 14411 kilometers / 7781 nautical miles.

Distance from St Louis to Roma

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

Vincenty's formula (applied above)

• 8954.481 miles
• 14410.841 kilometers
• 7781.232 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

• 8955.089 miles
• 14411.819 kilometers
• 7781.759 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 Roma?

The estimated flight time from St. Louis Lambert International Airport to Roma Airport is 17 hours and 27 minutes.

What is the time difference between St Louis and Roma?

The time difference between St Louis and Roma is 16 hours. Roma is 16 hours ahead of St Louis.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and Roma Airport (RMA)

On average, flying from St Louis to Roma generates about 1 140 kg of CO2 per passenger, and 1 140 kilograms equals 2 514 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Louis to Roma

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

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	Roma Airport
City:	Roma
Country:	Australia
IATA Code:	RMA
ICAO Code:	YROM
Coordinates:	26°32′42″S, 148°46′29″E