Air Miles Calculator logo

How far is St. Theresa Point from Portland, ME?

The distance between Portland (Portland International Jetport) and St. Theresa Point (St. Theresa Point Airport) is 1314 miles / 2115 kilometers / 1142 nautical miles.

Portland International Jetport – St. Theresa Point Airport

Distance arrow
1314
Miles
Distance arrow
2115
Kilometers
Distance arrow
1142
Nautical miles

Search flights

Distance from Portland to St. Theresa Point

There are several ways to calculate the distance from Portland to St. Theresa Point. Here are two standard methods:

Vincenty's formula (applied above)
  • 1314.286 miles
  • 2115.139 kilometers
  • 1142.083 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
  • 1311.449 miles
  • 2110.572 kilometers
  • 1139.618 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 St. Theresa Point?

The estimated flight time from Portland International Jetport to St. Theresa Point Airport is 2 hours and 59 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and St. Theresa Point Airport (YST)

On average, flying from Portland to St. Theresa Point generates about 168 kg of CO2 per passenger, and 168 kilograms equals 370 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to St. Theresa Point

See the map of the shortest flight path between Portland International Jetport (PWM) and St. Theresa Point Airport (YST).

Airport information

Origin Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W
Destination St. Theresa Point Airport
City: St. Theresa Point
Country: Canada Flag of Canada
IATA Code: YST
ICAO Code: CYST
Coordinates: 53°50′44″N, 94°51′6″W