Air Miles Calculator

Distance between Seattle, WA (BFI) and Lopez, WA (LPS)

Distance from Seattle to Lopez (Boeing Field – Lopez Island Airport) is 72 miles / 116 kilometers / 63 nautical miles.

How far is Lopez from Seattle?

There are several ways to calculate distances between Seattle and Lopez. Here are two common methods:

Vincenty's formula (applied above)
  • 72.201 miles
  • 116.196 kilometers
  • 62.741 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
  • 72.167 miles
  • 116.142 kilometers
  • 62.712 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 Lopez Island Airport (LPS) is 38 minutes.

Time difference and current local times

There is no time difference between Seattle and Lopez.

Time Difference

Seattle
Lopez

Seattle, WA

 PDT

Lopez, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 35 kg (77 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 Lopez Island Airport
City: Lopez, WA
Country: United States Flag of United States
IATA Code: LPS
ICAO Code: S31
Coordinates: 48°29′2″N, 122°56′16″W

Seattle to Lopez flight path

Shortest flight path between Boeing Field (BFI) and Lopez Island Airport (LPS).

Frequent Flyer Miles Calculator

Seattle (BFI) → Lopez (LPS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
72
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
72

Round trip?