The distance from Mercy One Medical Center Nr 2 Heliport () to Sydney Kingsford Smith International Airport (SYD) is 8818 miles or 14191 kilometers or 7658 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.
14191 kilometers is the direct flight distance between Mercy One Medical Center Nr 2 Heliport (United States) and Sydney Kingsford Smith International Airport (Australia).
How long does it take to travel from Sioux City ( United States ) to Sydney ( Australia )?
A one-way nonstop (direct) flight between Sioux City and Sydney takes around 20 hours 16 minutes.
Estimated
flight time from Mercy One Medical Center Nr 2 Heliport, Sioux City, United States to Sydney Kingsford Smith International Airport, Sydney, Australia is
20 hours 16 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 • - SYD
| Kilometers | | 14191 km |
| Statute Miles | | 8818 miles |
| Nautical Miles | | 7658 nm |
| Avg. Time of Flight | | 20 hours 16 minutes |
Mercy One Medical Center Nr 2 Heliport to Sydney Kingsford Smith International Airport Flight Route Map - to SYD Flight Path
Location of Mercy One Medical Center Nr 2 Heliport & Sydney Kingsford Smith International Airport is given below.
Click the map to view Sioux City to Sydney nonstop flight path and travel direction.
Click to see flight route on Google Map between Sioux City, United States and Sydney, Australia. .
Nonstop flight route between Sioux City, United States and Sydney, Australia.
Time Difference Between the Airports • - SYD
Time difference between
Sioux City (United States) and
Sydney (Australia) is 15 Hours.
Sydney time is 15 Hours ahead of Sioux City.
| Location | Local Time |
| Sioux City (United States) | 2026-05-07, 08:39:46 CDT |
| Sydney (Australia) | 2026-05-07, 23:39:46 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.