How far is St Louis, MO, from Shannon?

The distance between Shannon (Shannon Airport) and St Louis (St. Louis Lambert International Airport) is 3836 miles / 6173 kilometers / 3333 nautical miles.

Distance from Shannon to St Louis

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

Vincenty's formula (applied above)

• 3835.993 miles
• 6173.433 kilometers
• 3333.387 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

• 3826.039 miles
• 6157.413 kilometers
• 3324.737 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 Shannon to St Louis?

The estimated flight time from Shannon Airport to St. Louis Lambert International Airport is 7 hours and 45 minutes.

What is the time difference between Shannon and St Louis?

The time difference between Shannon and St Louis is 6 hours. St Louis is 6 hours behind Shannon.

Flight carbon footprint between Shannon Airport (SNN) and St. Louis Lambert International Airport (STL)

On average, flying from Shannon to St Louis generates about 436 kg of CO2 per passenger, and 436 kilograms equals 961 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Shannon to St Louis

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

Airport information

Origin	Shannon Airport
City:	Shannon
Country:	Ireland
IATA Code:	SNN
ICAO Code:	EINN
Coordinates:	52°42′7″N, 8°55′29″W

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