Map of flight path and driving directions from Seattle to Masset.
Shortest flight path between Seattle Boeing Field (BFI) and Masset Airport (ZMT).
How far is Masset from Seattle?
There are several ways to calculate distances between Seattle and Masset. Here are two common methods:Vincenty's formula (applied above)
- 621.034 miles
- 999.457 kilometers
- 539.664 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
- 619.968 miles
- 997.741 kilometers
- 538.737 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).
Time difference and current local times
There is no time difference between Seattle and Masset.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 115 kg (254 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Masset (ZMT).