Air Miles Calculator

Distance between Chicago, IL (ORD) and Sydney (YQY)

Distance from Chicago to Sydney (Chicago O'Hare International Airport – Sydney/J.A. Douglas McCurdy Airport) is 1409 miles / 2267 kilometers / 1224 nautical miles.

How far is Sydney from Chicago?

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

Vincenty's formula (applied above)
  • 1408.758 miles
  • 2267.176 kilometers
  • 1224.177 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
  • 1405.111 miles
  • 2261.307 kilometers
  • 1221.008 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).

Flight duration

Estimated flight time from Chicago O'Hare International Airport (ORD) to Sydney/J.A. Douglas McCurdy Airport (YQY) is 3 hours 10 minutes.

Time difference and current local times

The time difference between Chicago and Sydney is 2 hours. Sydney is 2 hours ahead of Chicago.

Time Difference

Chicago
Sydney

Chicago, IL

 CDT

Sydney

 ADT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (370 pounds).

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 Sydney/J.A. Douglas McCurdy Airport
City: Sydney
Country: Canada Flag of Canada
IATA Code: YQY
ICAO Code: CYQY
Coordinates: 46°9′41″N, 60°2′52″W

Chicago to Sydney flight path

Shortest flight path between Chicago O'Hare International Airport (ORD) and Sydney/J.A. Douglas McCurdy Airport (YQY).

Frequent Flyer Miles Calculator

Chicago (ORD) → Sydney (YQY).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1409
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1409

Round trip?