Distance From Johnson County Executive Airport to Sydney Kingsford Smith International Airport, OJC - SYD Distance

The distance from Johnson County Executive Airport (OJC) to Sydney Kingsford Smith International Airport (SYD) is 8835 miles or 14219 kilometers or 7673 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Olathe ( United States ) to Sydney ( Australia )?

A one-way nonstop (direct) flight between Olathe and Sydney takes around 20 hours 18 minutes.

Estimated flight time from Johnson County Executive Airport, Olathe, United States to Sydney Kingsford Smith International Airport, Sydney, Australia is 20 hours 18 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • OJC - SYD

Kilometers		14219 km
Statute Miles		8835 miles
Nautical Miles		7673 nm
Avg. Time of Flight		20 hours 18 minutes

Johnson County Executive Airport to Sydney Kingsford Smith International Airport Flight Route Map - OJC to SYD Flight Path

Location of Johnson County Executive Airport & Sydney Kingsford Smith International Airport is given below.
Click the map to view Olathe to Sydney nonstop flight path and travel direction.

Click to see flight route on Google Map between Olathe, United States and Sydney, Australia. .

Nonstop flight route between Olathe, United States and Sydney, Australia.

Time Difference Between the Airports • OJC - SYD

Time difference between Olathe (United States) and Sydney (Australia) is 14 Hours.
Sydney time is 14 Hours ahead of Olathe.

Location	Local Time
Olathe (United States)	2026-08-03, 21:04:12 EDT
Sydney (Australia)	2026-08-04, 11:04:12 AEST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Johnson County Executive Airport (OJC / KOJC) Olathe, United States

Destination

Sydney Kingsford Smith International Airport (SYD / YSSY) Sydney, Australia