Air Miles Calculator

Distance between Chicago, IL (ORD) and Nanjing (NKG)

Flight distance from Chicago to Nanjing (Chicago O'Hare International Airport – Nanjing Lukou International Airport) is 7081 miles / 11396 kilometers / 6153 nautical miles. Estimated flight time is 13 hours 54 minutes.

Map of flight path from Chicago to Nanjing.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Nanjing Lukou International Airport (NKG).

How far is Nanjing from Chicago?

There are several ways to calculate distances between Chicago and Nanjing. Here are two common methods:

Vincenty's formula (applied above)
  • 7080.973 miles
  • 11395.722 kilometers
  • 6153.197 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 7066.429 miles
  • 11372.315 kilometers
  • 6140.559 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).

Airport information


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

B Nanjing Lukou International Airport
City: Nanjing
Country: China Flag of China
IATA Code: NKG
ICAO Code: ZSNJ
Coordinates: 31°44′31″N, 118°51′43″E

Time difference and current local times

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

Time Difference

Chicago, IL

 CST

Nanjing

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 866 kg (1 910 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Nanjing (NKG).

Distance:
7081
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
7081

Round trip?