How far is St. Theresa Point from Harlingen, TX?

The distance between Harlingen (Valley International Airport) and St. Theresa Point (St. Theresa Point Airport) is 1911 miles / 3075 kilometers / 1661 nautical miles.

Distance from Harlingen to St. Theresa Point

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

Vincenty's formula (applied above)

• 1910.917 miles
• 3075.323 kilometers
• 1660.542 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

• 1913.558 miles
• 3079.573 kilometers
• 1662.837 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 Harlingen to St. Theresa Point?

The estimated flight time from Valley International Airport to St. Theresa Point Airport is 4 hours and 7 minutes.

What is the time difference between Harlingen and St. Theresa Point?

There is no time difference between Harlingen and St. Theresa Point.

Flight carbon footprint between Valley International Airport (HRL) and St. Theresa Point Airport (YST)

On average, flying from Harlingen to St. Theresa Point generates about 209 kg of CO2 per passenger, and 209 kilograms equals 461 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Harlingen to St. Theresa Point

See the map of the shortest flight path between Valley International Airport (HRL) and St. Theresa Point Airport (YST).

Airport information

Origin	Valley International Airport
City:	Harlingen, TX
Country:	United States
IATA Code:	HRL
ICAO Code:	KHRL
Coordinates:	26°13′42″N, 97°39′15″W

Destination	St. Theresa Point Airport
City:	St. Theresa Point
Country:	Canada
IATA Code:	YST
ICAO Code:	CYST
Coordinates:	53°50′44″N, 94°51′6″W