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

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

Distance from St. Theresa Point to Chicago

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

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

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

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

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

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

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

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	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