How far is Mackay from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Mackay (Mackay Airport) is 8857 miles / 14254 kilometers / 7697 nautical miles.

Distance from Chicago to Mackay

There are several ways to calculate the distance from Chicago to Mackay. Here are two standard methods:

Vincenty's formula (applied above)

• 8857.051 miles
• 14254.042 kilometers
• 7696.567 nautical miles

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

Haversine formula

• 8857.019 miles
• 14253.990 kilometers
• 7696.539 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).

How long does it take to fly from Chicago to Mackay?

The estimated flight time from Chicago O'Hare International Airport to Mackay Airport is 17 hours and 16 minutes.

What is the time difference between Chicago and Mackay?

The time difference between Chicago and Mackay is 16 hours. Mackay is 16 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Mackay Airport (MKY)

On average, flying from Chicago to Mackay generates about 1 126 kg of CO2 per passenger, and 1 126 kilograms equals 2 482 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Mackay

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Mackay Airport (MKY).

Airport information

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

Destination	Mackay Airport
City:	Mackay
Country:	Australia
IATA Code:	MKY
ICAO Code:	YBMK
Coordinates:	21°10′18″S, 149°10′47″E