Air Miles Calculator logo

How far is Liège from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Liège (Liège Airport) is 4993 miles / 8036 kilometers / 4339 nautical miles.

Seattle Boeing Field – Liège Airport

Distance arrow
4993
Miles
Distance arrow
8036
Kilometers
Distance arrow
4339
Nautical miles

Search flights

Distance from Seattle to Liège

There are several ways to calculate the distance from Seattle to Liège. Here are two standard methods:

Vincenty's formula (applied above)
  • 4993.122 miles
  • 8035.651 kilometers
  • 4338.904 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
  • 4978.314 miles
  • 8011.820 kilometers
  • 4326.037 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 Seattle to Liège?

The estimated flight time from Seattle Boeing Field to Liège Airport is 9 hours and 57 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Liège Airport (LGG)

On average, flying from Seattle to Liège generates about 583 kg of CO2 per passenger, and 583 kilograms equals 1 285 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Liège

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Liège Airport (LGG).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W
Destination Liège Airport
City: Liège
Country: Belgium Flag of Belgium
IATA Code: LGG
ICAO Code: EBLG
Coordinates: 50°38′14″N, 5°26′35″E