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

The distance between Portland (Portland International Jetport) and Boston (Logan International Airport) is 95 miles / 153 kilometers / 83 nautical miles.

The driving distance from Portland (PWM) to Boston (BOS) is 103 miles / 166 kilometers, and travel time by car is about 2 hours 11 minutes.

Portland International Jetport – Logan International Airport

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95
Miles
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153
Kilometers
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83
Nautical miles

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Distance from Portland to Boston

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

Vincenty's formula (applied above)
  • 95.253 miles
  • 153.295 kilometers
  • 82.773 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
  • 95.294 miles
  • 153.361 kilometers
  • 82.808 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 Portland to Boston?

The estimated flight time from Portland International Jetport to Logan International Airport is 40 minutes.

What is the time difference between Portland and Boston?

There is no time difference between Portland and Boston.

Flight carbon footprint between Portland International Jetport (PWM) and Logan International Airport (BOS)

On average, flying from Portland to Boston generates about 39 kg of CO2 per passenger, and 39 kilograms equals 86 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portland to Boston

See the map of the shortest flight path between Portland International Jetport (PWM) and Logan International Airport (BOS).

Airport information

Origin 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
Destination Logan International Airport
City: Boston, MA
Country: United States Flag of United States
IATA Code: BOS
ICAO Code: KBOS
Coordinates: 42°21′51″N, 71°0′18″W