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How far is Portsmouth, NH, from Montreal?

The distance between Montreal (Montréal–Pierre Elliott Trudeau International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 220 miles / 353 kilometers / 191 nautical miles.

The driving distance from Montreal (YUL) to Portsmouth (PSM) is 299 miles / 481 kilometers, and travel time by car is about 6 hours 28 minutes.

Montréal–Pierre Elliott Trudeau International Airport – Portsmouth International Airport at Pease

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220
Miles
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353
Kilometers
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191
Nautical miles

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Distance from Montreal to Portsmouth

There are several ways to calculate the distance from Montreal to Portsmouth. Here are two standard methods:

Vincenty's formula (applied above)
  • 219.603 miles
  • 353.417 kilometers
  • 190.830 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
  • 219.428 miles
  • 353.135 kilometers
  • 190.678 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 Montreal to Portsmouth?

The estimated flight time from Montréal–Pierre Elliott Trudeau International Airport to Portsmouth International Airport at Pease is 54 minutes.

What is the time difference between Montreal and Portsmouth?

There is no time difference between Montreal and Portsmouth.

Flight carbon footprint between Montréal–Pierre Elliott Trudeau International Airport (YUL) and Portsmouth International Airport at Pease (PSM)

On average, flying from Montreal to Portsmouth generates about 57 kg of CO2 per passenger, and 57 kilograms equals 126 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Montreal to Portsmouth

See the map of the shortest flight path between Montréal–Pierre Elliott Trudeau International Airport (YUL) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Montréal–Pierre Elliott Trudeau International Airport
City: Montreal
Country: Canada Flag of Canada
IATA Code: YUL
ICAO Code: CYUL
Coordinates: 45°28′14″N, 73°44′26″W
Destination Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W