How far is St. Theresa Point from Quincy, IL?

The distance between Quincy (Quincy Regional Airport) and St. Theresa Point (St. Theresa Point Airport) is 976 miles / 1570 kilometers / 848 nautical miles.

Distance from Quincy to St. Theresa Point

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

Vincenty's formula (applied above)

• 975.520 miles
• 1569.948 kilometers
• 847.704 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

• 975.660 miles
• 1570.173 kilometers
• 847.826 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 Quincy to St. Theresa Point?

The estimated flight time from Quincy Regional Airport to St. Theresa Point Airport is 2 hours and 20 minutes.

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

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

Flight carbon footprint between Quincy Regional Airport (UIN) and St. Theresa Point Airport (YST)

On average, flying from Quincy to St. Theresa Point generates about 149 kg of CO2 per passenger, and 149 kilograms equals 329 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Quincy to St. Theresa Point

See the map of the shortest flight path between Quincy Regional Airport (UIN) and St. Theresa Point Airport (YST).

Airport information

Origin	Quincy Regional Airport
City:	Quincy, IL
Country:	United States
IATA Code:	UIN
ICAO Code:	KUIN
Coordinates:	39°56′33″N, 91°11′40″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