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How far is Nantucket, MA, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Nantucket (Nantucket Memorial Airport) is 2574 miles / 4142 kilometers / 2237 nautical miles.

The driving distance from Seattle (SEA) to Nantucket (ACK) is 3032 miles / 4880 kilometers, and travel time by car is about 58 hours 7 minutes.

Seattle–Tacoma International Airport – Nantucket Memorial Airport

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2574
Miles
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4142
Kilometers
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2237
Nautical miles

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Distance from Seattle to Nantucket

There are several ways to calculate the distance from Seattle to Nantucket. Here are two standard methods:

Vincenty's formula (applied above)
  • 2573.913 miles
  • 4142.312 kilometers
  • 2236.669 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2567.087 miles
  • 4131.326 kilometers
  • 2230.737 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).

How long does it take to fly from Seattle to Nantucket?

The estimated flight time from Seattle–Tacoma International Airport to Nantucket Memorial Airport is 5 hours and 22 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Nantucket Memorial Airport (ACK)

On average, flying from Seattle to Nantucket generates about 284 kg of CO2 per passenger, and 284 kilograms equals 626 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Nantucket

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Nantucket Memorial Airport (ACK).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination 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