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

The distance between Chicago (Chicago O'Hare International Airport) and St. Theresa Point (St. Theresa Point Airport) is 880 miles / 1416 kilometers / 765 nautical miles.

Distance from Chicago to St. Theresa Point

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

Vincenty's formula (applied above)

• 880.063 miles
• 1416.324 kilometers
• 764.754 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

• 879.768 miles
• 1415.849 kilometers
• 764.498 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 Chicago to St. Theresa Point?

The estimated flight time from Chicago O'Hare International Airport to St. Theresa Point Airport is 2 hours and 9 minutes.

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

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and St. Theresa Point Airport (YST)

On average, flying from Chicago to St. Theresa Point generates about 142 kg of CO2 per passenger, and 142 kilograms equals 313 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to St. Theresa Point

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and St. Theresa Point Airport (YST).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″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