How far is St. John's from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and St. John's (St. John's International Airport) is 932 miles / 1499 kilometers / 810 nautical miles.
The driving distance from Portsmouth (PSM) to St. John's (YYT) is 2252 miles / 3624 kilometers, and travel time by car is about 54 hours 28 minutes.
Portsmouth International Airport at Pease – St. John's International Airport
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Distance from Portsmouth to St. John's
There are several ways to calculate the distance from Portsmouth to St. John's. Here are two standard methods:
Vincenty's formula (applied above)- 931.562 miles
- 1499.203 kilometers
- 809.505 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- 929.295 miles
- 1495.556 kilometers
- 807.536 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 Portsmouth to St. John's?
The estimated flight time from Portsmouth International Airport at Pease to St. John's International Airport is 2 hours and 15 minutes.
What is the time difference between Portsmouth and St. John's?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and St. John's International Airport (YYT)
On average, flying from Portsmouth to St. John's generates about 146 kg of CO2 per passenger, and 146 kilograms equals 322 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portsmouth to St. John's
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and St. John's International Airport (YYT).
Airport information
| Origin | 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 |
| Destination | St. John's International Airport |
|---|---|
| City: | St. John's |
| Country: | Canada  |
| IATA Code: | YYT |
| ICAO Code: | CYYT |
| Coordinates: | 47°37′6″N, 52°45′6″W |