Map of flight path from Chicago to Nantong.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Nantong Xingdong Airport (NTG).
How far is Nantong from Chicago?
There are several ways to calculate distances between Chicago and Nantong. Here are two common methods:Vincenty's formula (applied above)
- 7015.798 miles
- 11290.832 kilometers
- 6096.562 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
- 7001.237 miles
- 11267.398 kilometers
- 6083.908 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).
Time difference and current local times
The time difference between Chicago and Nantong is 14 hours. Nantong is 14 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 857 kg (1 890 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Nantong (NTG).