How far is Portsmouth, NH, from Montreal?
The distance between Montreal (Montreal Saint-Hubert Longueuil Airport) and Portsmouth (Portsmouth International Airport at Pease) is 212 miles / 341 kilometers / 184 nautical miles.
The driving distance from Montreal (YHU) to Portsmouth (PSM) is 289 miles / 465 kilometers, and travel time by car is about 6 hours 14 minutes.
Montreal Saint-Hubert Longueuil Airport – Portsmouth International Airport at Pease
Search flights
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)- 211.903 miles
- 341.026 kilometers
- 184.139 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- 211.782 miles
- 340.830 kilometers
- 184.034 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 Montreal Saint-Hubert Longueuil 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 Montreal Saint-Hubert Longueuil Airport (YHU) and Portsmouth International Airport at Pease (PSM)
On average, flying from Montreal to Portsmouth generates about 56 kg of CO2 per passenger, and 56 kilograms equals 124 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 Montreal Saint-Hubert Longueuil Airport (YHU) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Montreal Saint-Hubert Longueuil Airport |
|---|---|
| City: | Montreal |
| Country: | Canada  |
| IATA Code: | YHU |
| ICAO Code: | CYHU |
| Coordinates: | 45°31′3″N, 73°25′0″W |
| Destination | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States  |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |