Air Miles Calculator logo

How far is Orchid Island from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Orchid Island (Lanyu Airport) is 6229 miles / 10025 kilometers / 5413 nautical miles.

Seattle–Tacoma International Airport – Lanyu Airport

Distance arrow
6229
Miles
Distance arrow
10025
Kilometers
Distance arrow
5413
Nautical miles

Search flights

Distance from Seattle to Orchid Island

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

Vincenty's formula (applied above)
  • 6229.470 miles
  • 10025.360 kilometers
  • 5413.261 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
  • 6218.629 miles
  • 10007.914 kilometers
  • 5403.841 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 Orchid Island?

The estimated flight time from Seattle–Tacoma International Airport to Lanyu Airport is 12 hours and 17 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Lanyu Airport (KYD)

On average, flying from Seattle to Orchid Island generates about 748 kg of CO2 per passenger, and 748 kilograms equals 1 649 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Orchid Island

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Lanyu Airport (KYD).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Lanyu Airport
City: Orchid Island
Country: Taiwan Flag of Taiwan
IATA Code: KYD
ICAO Code: RCLY
Coordinates: 22°1′37″N, 121°32′6″E