How far is St. Theresa Point from Harrison, AR?

The distance between Harrison (Boone County Airport) and St. Theresa Point (St. Theresa Point Airport) is 1217 miles / 1959 kilometers / 1058 nautical miles.

Distance from Harrison to St. Theresa Point

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

Vincenty's formula (applied above)

• 1217.014 miles
• 1958.595 kilometers
• 1057.556 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

• 1217.677 miles
• 1959.661 kilometers
• 1058.133 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 Harrison to St. Theresa Point?

The estimated flight time from Boone County Airport to St. Theresa Point Airport is 2 hours and 48 minutes.

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

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

Flight carbon footprint between Boone County Airport (HRO) and St. Theresa Point Airport (YST)

On average, flying from Harrison to St. Theresa Point generates about 162 kg of CO2 per passenger, and 162 kilograms equals 357 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Harrison to St. Theresa Point

See the map of the shortest flight path between Boone County Airport (HRO) and St. Theresa Point Airport (YST).

Airport information

Origin	Boone County Airport
City:	Harrison, AR
Country:	United States
IATA Code:	HRO
ICAO Code:	KHRO
Coordinates:	36°15′41″N, 93°9′16″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