How far is Chicago, IL, from Castries?

The distance between Castries (George F. L. Charles Airport) and Chicago (Chicago O'Hare International Airport) is 2510 miles / 4040 kilometers / 2181 nautical miles.

Distance from Castries to Chicago

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

Vincenty's formula (applied above)

• 2510.168 miles
• 4039.723 kilometers
• 2181.276 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

• 2513.094 miles
• 4044.433 kilometers
• 2183.819 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 Castries to Chicago?

The estimated flight time from George F. L. Charles Airport to Chicago O'Hare International Airport is 5 hours and 15 minutes.

What is the time difference between Castries and Chicago?

The time difference between Castries and Chicago is 2 hours. Chicago is 2 hours behind Castries.

Flight carbon footprint between George F. L. Charles Airport (SLU) and Chicago O'Hare International Airport (ORD)

On average, flying from Castries to Chicago generates about 276 kg of CO2 per passenger, and 276 kilograms equals 609 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Castries to Chicago

See the map of the shortest flight path between George F. L. Charles Airport (SLU) and Chicago O'Hare International Airport (ORD).

Airport information

Origin	George F. L. Charles Airport
City:	Castries
Country:	Saint Lucia
IATA Code:	SLU
ICAO Code:	TLPC
Coordinates:	14°1′12″N, 60°59′34″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