Air Miles Calculator logo

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

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

St. Theresa Point Airport – Portland International Jetport

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

Search flights

Distance from St. Theresa Point to Portland

There are several ways to calculate the distance from St. Theresa Point to Portland. 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 St. Theresa Point to Portland?

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

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

On average, flying from St. Theresa Point to Portland 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 St. Theresa Point to Portland

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

Airport information

Origin 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
Destination 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