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How far is St. Anthony from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and St. Anthony (St. Anthony Airport) is 898 miles / 1444 kilometers / 780 nautical miles.

The driving distance from Portsmouth (PSM) to St. Anthony (YAY) is 1717 miles / 2764 kilometers, and travel time by car is about 44 hours 5 minutes.

Portsmouth International Airport at Pease – St. Anthony Airport

Distance arrow
898
Miles
Distance arrow
1444
Kilometers
Distance arrow
780
Nautical miles
Flight time duration
2 h 11 min
Time Difference
1 h 30 min
CO2 emission
143 kg

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Distance from Portsmouth to St. Anthony

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

Vincenty's formula (applied above)
  • 897.570 miles
  • 1444.498 kilometers
  • 779.967 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
  • 896.091 miles
  • 1442.119 kilometers
  • 778.682 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. Anthony?

The estimated flight time from Portsmouth International Airport at Pease to St. Anthony Airport is 2 hours and 11 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and St. Anthony Airport (YAY)

On average, flying from Portsmouth to St. Anthony generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 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. Anthony

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and St. Anthony Airport (YAY).

Airport information

Origin 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
Destination St. Anthony Airport
City: St. Anthony
Country: Canada Flag of Canada
IATA Code: YAY
ICAO Code: CYAY
Coordinates: 51°23′30″N, 56°4′59″W