How far is St Louis, MO, from London?

The distance between London (London Heathrow Airport) and St Louis (St. Louis Lambert International Airport) is 4200 miles / 6760 kilometers / 3650 nautical miles.

Distance from London to St Louis

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

Vincenty's formula (applied above)

• 4200.251 miles
• 6759.648 kilometers
• 3649.918 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

• 4189.266 miles
• 6741.970 kilometers
• 3640.372 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 London to St Louis?

The estimated flight time from London Heathrow Airport to St. Louis Lambert International Airport is 8 hours and 27 minutes.

What is the time difference between London and St Louis?

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

Flight carbon footprint between London Heathrow Airport (LHR) and St. Louis Lambert International Airport (STL)

On average, flying from London to St Louis generates about 481 kg of CO2 per passenger, and 481 kilograms equals 1 061 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to St Louis

See the map of the shortest flight path between London Heathrow Airport (LHR) and St. Louis Lambert International Airport (STL).

Airport information

Origin	London Heathrow Airport
City:	London
Country:	United Kingdom
IATA Code:	LHR
ICAO Code:	EGLL
Coordinates:	51°28′14″N, 0°27′42″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