How far is Tonghua from Chicago?
There are several ways to calculate distances between Chicago and Tonghua. Here are two common methods:Vincenty's formula (applied above)
- 6267.678 miles
- 10086.849 kilometers
- 5446.463 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
- 6252.119 miles
- 10061.810 kilometers
- 5432.943 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).
Estimated flight time from O'Hare International Airport (ORD) to Tonghua Sanyuanpu Airport (TNH) is 12 hours 22 minutes.
Time difference and current local times
The time difference between Chicago and Tonghua is 13 hours. Tonghua is 13 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 762 kg (1 680 pounds).
Chicago to Tonghua flight path
Shortest flight path between O'Hare International Airport (ORD) and Tonghua Sanyuanpu Airport (TNH).
Frequent Flyer Miles Calculator
Chicago (ORD) → Tonghua (TNH).