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How far is Portland, ME, from Nantucket, MA?

The distance between Nantucket (Nantucket Memorial Airport) and Portland (Portland International Jetport) is 166 miles / 267 kilometers / 144 nautical miles.

The driving distance from Nantucket (ACK) to Portland (PWM) is 208 miles / 334 kilometers, and travel time by car is about 6 hours 10 minutes.

Nantucket Memorial Airport – Portland International Jetport

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166
Miles
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267
Kilometers
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144
Nautical miles

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Distance from Nantucket to Portland

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

Vincenty's formula (applied above)
  • 165.669 miles
  • 266.618 kilometers
  • 143.962 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
  • 165.834 miles
  • 266.884 kilometers
  • 144.106 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 Nantucket to Portland?

The estimated flight time from Nantucket Memorial Airport to Portland International Jetport is 48 minutes.

What is the time difference between Nantucket and Portland?

There is no time difference between Nantucket and Portland.

Flight carbon footprint between Nantucket Memorial Airport (ACK) and Portland International Jetport (PWM)

On average, flying from Nantucket to Portland generates about 49 kg of CO2 per passenger, and 49 kilograms equals 109 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Nantucket to Portland

See the map of the shortest flight path between Nantucket Memorial Airport (ACK) and Portland International Jetport (PWM).

Airport information

Origin 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
Destination Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W