How far is Sylhet from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Sylhet (Osmani International Airport) is 7825 miles / 12593 kilometers / 6799 nautical miles.

Distance from Chicago to Sylhet

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

Vincenty's formula (applied above)

• 7824.714 miles
• 12592.657 kilometers
• 6799.491 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

• 7811.555 miles
• 12571.479 kilometers
• 6788.055 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 Sylhet?

The estimated flight time from Chicago O'Hare International Airport to Osmani International Airport is 15 hours and 18 minutes.

What is the time difference between Chicago and Sylhet?

The time difference between Chicago and Sylhet is 12 hours. Sylhet is 12 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Osmani International Airport (ZYL)

On average, flying from Chicago to Sylhet generates about 973 kg of CO2 per passenger, and 973 kilograms equals 2 145 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Sylhet

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Osmani International Airport (ZYL).

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	Osmani International Airport
City:	Sylhet
Country:	Bangladesh
IATA Code:	ZYL
ICAO Code:	VGSY
Coordinates:	24°57′47″N, 91°52′0″E