Air Miles Calculator

Distance between Chicago, IL (ORD) and Haikou (HAK)

Distance from Chicago to Haikou (Haikou Meilan International Airport – O'Hare International Airport) is 8013 miles / 12895 kilometers / 6963 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 8012.796 miles
  • 12895.345 kilometers
  • 6962.929 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
  • 8000.948 miles
  • 12876.278 kilometers
  • 6952.634 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Haikou Meilan International Airport (HAK) is 15 hours 40 minutes.

Time difference and current local times

The time difference between Chicago and Haikou is 13 hours. Haikou is 13 hours ahead of Chicago.

Time Difference

Chicago
Haikou

Chicago, IL

 CDT

Haikou

 CST

Airport information


A 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 Haikou Meilan International Airport
City: Haikou
Country: China Flag of China
IATA Code: HAK
ICAO Code: ZJHK
Coordinates: 19°56′5″N, 110°27′32″E

Map

Chicago to Haikou flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Haikou (HAK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
8013
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
8013

Round trip?