How far is Longnan from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Longnan (Longnan Chengxian Airport) is 7145 miles / 11499 kilometers / 6209 nautical miles.

Distance from Chicago to Longnan

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

Vincenty's formula (applied above)

• 7145.236 miles
• 11499.143 kilometers
• 6209.041 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

• 7130.193 miles
• 11474.933 kilometers
• 6195.968 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 Longnan?

The estimated flight time from Chicago O'Hare International Airport to Longnan Chengxian Airport is 14 hours and 1 minutes.

What is the time difference between Chicago and Longnan?

The time difference between Chicago and Longnan is 14 hours. Longnan is 14 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Longnan Chengxian Airport (LNL)

On average, flying from Chicago to Longnan generates about 875 kg of CO2 per passenger, and 875 kilograms equals 1 930 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Longnan

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Longnan Chengxian Airport (LNL).

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	Longnan Chengxian Airport
City:	Longnan
Country:	China
IATA Code:	LNL
ICAO Code:	ZLLN
Coordinates:	33°47′16″N, 105°47′49″E