Map of flight path and driving directions from Seattle to Nantucket.
Shortest flight path between Seattle Boeing Field (BFI) and Nantucket Memorial Airport (ACK).
How far is Nantucket from Seattle?
There are several ways to calculate distances between Seattle and Nantucket. Here are two common methods:Vincenty's formula (applied above)
- 2572.603 miles
- 4140.203 kilometers
- 2235.531 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
- 2565.781 miles
- 4129.224 kilometers
- 2229.602 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
The time difference between Seattle and Nantucket is 3 hours. Nantucket is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 284 kg (625 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Nantucket (ACK).