Air Miles Calculator

Distance between Seattle, WA (BFI) and Nantucket, MA (ACK)

Distance from Seattle to Nantucket (Boeing Field – Nantucket Memorial Airport) is 2573 miles / 4140 kilometers / 2236 nautical miles.

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).

Flight duration

Estimated flight time from Boeing Field (BFI) to Nantucket Memorial Airport (ACK) is 5 hours 22 minutes.

Time difference and current local times

The time difference between Seattle and Nantucket is 3 hours. Nantucket is 3 hours ahead of Seattle.

Time Difference

Seattle
Nantucket

Seattle, WA

 PDT

Nantucket, MA

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 288 kg (635 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 Nantucket Memorial Airport
City: Nantucket, MA
Country: United States Flag of United States
IATA Code: ACK
ICAO Code: KACK
Coordinates: 41°15′11″N, 70°3′36″W

Seattle to Nantucket flight path

Shortest flight path between Boeing Field (BFI) and Nantucket Memorial Airport (ACK).

Frequent Flyer Miles Calculator

Seattle (BFI) → Nantucket (ACK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2573
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2573

Round trip?