How far is Portland, ME, from Manchester, NH?

The distance between Manchester (Manchester–Boston Regional Airport) and Portland (Portland International Jetport) is 75 miles / 121 kilometers / 65 nautical miles.

The driving distance from Manchester (MHT) to Portland (PWM) is 96 miles / 155 kilometers, and travel time by car is about 2 hours 0 minutes.

Distance from Manchester to Portland

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

Vincenty's formula (applied above)

• 75.187 miles
• 121.002 kilometers
• 65.336 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

• 75.100 miles
• 120.862 kilometers
• 65.260 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 Manchester to Portland?

The estimated flight time from Manchester–Boston Regional Airport to Portland International Jetport is 38 minutes.

What is the time difference between Manchester and Portland?

There is no time difference between Manchester and Portland.

Flight carbon footprint between Manchester–Boston Regional Airport (MHT) and Portland International Jetport (PWM)

On average, flying from Manchester to Portland generates about 36 kg of CO2 per passenger, and 36 kilograms equals 80 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Manchester to Portland

See the map of the shortest flight path between Manchester–Boston Regional Airport (MHT) and Portland International Jetport (PWM).

Airport information

Origin	Manchester–Boston Regional Airport
City:	Manchester, NH
Country:	United States
IATA Code:	MHT
ICAO Code:	KMHT
Coordinates:	42°55′57″N, 71°26′8″W

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