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

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

Distance from St. Theresa Point to Harlingen

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

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

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

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

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

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

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

Airport information

Origin	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

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