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How far is Belfast from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Belfast (George Best Belfast City Airport) is 3906 miles / 6286 kilometers / 3394 nautical miles.

St. Louis Lambert International Airport – George Best Belfast City Airport

Distance arrow
3906
Miles
Distance arrow
6286
Kilometers
Distance arrow
3394
Nautical miles

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Distance from St Louis to Belfast

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

Vincenty's formula (applied above)
  • 3905.993 miles
  • 6286.086 kilometers
  • 3394.215 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
  • 3895.834 miles
  • 6269.737 kilometers
  • 3385.387 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 Belfast?

The estimated flight time from St. Louis Lambert International Airport to George Best Belfast City Airport is 7 hours and 53 minutes.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and George Best Belfast City Airport (BHD)

On average, flying from St Louis to Belfast generates about 445 kg of CO2 per passenger, and 445 kilograms equals 980 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Louis to Belfast

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and George Best Belfast City Airport (BHD).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W
Destination George Best Belfast City Airport
City: Belfast
Country: United Kingdom Flag of United Kingdom
IATA Code: BHD
ICAO Code: EGAC
Coordinates: 54°37′5″N, 5°52′20″W