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

The distance between Laredo (Laredo International Airport) and St. Theresa Point (St. Theresa Point Airport) is 1830 miles / 2945 kilometers / 1590 nautical miles.

Distance from Laredo to St. Theresa Point

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

Vincenty's formula (applied above)

• 1830.082 miles
• 2945.231 kilometers
• 1590.298 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

• 1832.341 miles
• 2948.867 kilometers
• 1592.261 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 Laredo to St. Theresa Point?

The estimated flight time from Laredo International Airport to St. Theresa Point Airport is 3 hours and 57 minutes.

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

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

Flight carbon footprint between Laredo International Airport (LRD) and St. Theresa Point Airport (YST)

On average, flying from Laredo to St. Theresa Point generates about 202 kg of CO2 per passenger, and 202 kilograms equals 446 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Laredo to St. Theresa Point

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

Airport information

Origin	Laredo International Airport
City:	Laredo, TX
Country:	United States
IATA Code:	LRD
ICAO Code:	KLRD
Coordinates:	27°32′37″N, 99°27′41″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