Air Miles Calculator logo

How far is Lanai City, HI, from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Lanai City (Lanai Airport) is 2670 miles / 4297 kilometers / 2320 nautical miles.

Seattle Boeing Field – Lanai Airport

Distance arrow
2670
Miles
Distance arrow
4297
Kilometers
Distance arrow
2320
Nautical miles

Search flights

Distance from Seattle to Lanai City

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

Vincenty's formula (applied above)
  • 2669.858 miles
  • 4296.720 kilometers
  • 2320.043 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
  • 2669.866 miles
  • 4296.733 kilometers
  • 2320.050 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 Lanai City?

The estimated flight time from Seattle Boeing Field to Lanai Airport is 5 hours and 33 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Lanai Airport (LNY)

On average, flying from Seattle to Lanai City generates about 295 kg of CO2 per passenger, and 295 kilograms equals 651 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Lanai City

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

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 Lanai Airport
City: Lanai City, HI
Country: United States Flag of United States
IATA Code: LNY
ICAO Code: PHNY
Coordinates: 20°47′8″N, 156°57′3″W