Air Miles Calculator

Distance between Seattle, WA (BFI) and Lanai City, HI (LNY)

Distance from Seattle to Lanai City (Boeing Field – Lanai Airport) is 2670 miles / 4297 kilometers / 2320 nautical miles.

How far is Lanai City from Seattle?

There are several ways to calculate distances between Seattle and Lanai City. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Boeing Field (BFI) to Lanai Airport (LNY) is 5 hours 33 minutes.

Time difference and current local times

The time difference between Seattle and Lanai City is 3 hours. Lanai City is 3 hours behind Seattle.

Time Difference

Seattle
Lanai City

Seattle, WA

 PDT

Lanai City, HI

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 300 kg (661 pounds).

Airport information


A 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

B 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

Seattle to Lanai City flight path

Shortest flight path between Boeing Field (BFI) and Lanai Airport (LNY).

Frequent Flyer Miles Calculator

Seattle (BFI) → Lanai City (LNY).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2670
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2670

Round trip?