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

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

The driving distance from Portland (PWM) to Manchester (MHT) is 96 miles / 154 kilometers, and travel time by car is about 2 hours 0 minutes.

Distance from Portland to Manchester

There are several ways to calculate the distance from Portland to Manchester. 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 Portland to Manchester?

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

What is the time difference between Portland and Manchester?

There is no time difference between Portland and Manchester.

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

On average, flying from Portland to Manchester 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 Portland to Manchester

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

Airport information

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

Destination	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