How far is St Louis, MO, from Helsinki?

The distance between Helsinki (Helsinki Airport) and St Louis (St. Louis Lambert International Airport) is 4694 miles / 7555 kilometers / 4079 nautical miles.

Distance from Helsinki to St Louis

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

Vincenty's formula (applied above)

• 4694.191 miles
• 7554.568 kilometers
• 4079.140 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

• 4681.611 miles
• 7534.323 kilometers
• 4068.209 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 Helsinki to St Louis?

The estimated flight time from Helsinki Airport to St. Louis Lambert International Airport is 9 hours and 23 minutes.

What is the time difference between Helsinki and St Louis?

The time difference between Helsinki and St Louis is 8 hours. St Louis is 8 hours behind Helsinki.

Flight carbon footprint between Helsinki Airport (HEL) and St. Louis Lambert International Airport (STL)

On average, flying from Helsinki to St Louis generates about 544 kg of CO2 per passenger, and 544 kilograms equals 1 200 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helsinki to St Louis

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

Airport information

Origin	Helsinki Airport
City:	Helsinki
Country:	Finland
IATA Code:	HEL
ICAO Code:	EFHK
Coordinates:	60°19′1″N, 24°57′47″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