The distance from Nop Goliat Dekai Airport (DEX) to Sydney Kingsford Smith International Airport (SYD) is 2146 miles or 3453 kilometers or 1864 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.
3453 kilometers is the direct flight distance between Nop Goliat Dekai Airport (Indonesia) and Sydney Kingsford Smith International Airport (Australia).
How long does it take to travel from Dekai ( Indonesia ) to Sydney ( Australia )?
A one-way nonstop (direct) flight between Dekai and Sydney takes around 4 hours 55 minutes.
Estimated
flight time from Nop Goliat Dekai Airport, Dekai, Indonesia to Sydney Kingsford Smith International Airport, Sydney, Australia is
4 hours 55 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 • DEX - SYD
| Kilometers | | 3453 km |
| Statute Miles | | 2146 miles |
| Nautical Miles | | 1864 nm |
| Avg. Time of Flight | | 4 hours 55 minutes |
Nop Goliat Dekai Airport to Sydney Kingsford Smith International Airport Flight Route Map - DEX to SYD Flight Path
Location of Nop Goliat Dekai Airport & Sydney Kingsford Smith International Airport is given below.
Click the map to view Dekai to Sydney nonstop flight path and travel direction.
Click to see flight route on Google Map between Dekai, Indonesia and Sydney, Australia. .
Nonstop flight route between Dekai, Indonesia and Sydney, Australia.
Time Difference Between the Airports • DEX - SYD
Time difference between
Dekai (Indonesia) and
Sydney (Australia) is 2 Hours.
Sydney time is 2 Hours ahead of Dekai.
| Location | Local Time |
| Dekai (Indonesia) | 2025-12-14, 23:26:17 WIT |
| Sydney (Australia) | 2025-12-15, 01:26:17 AEDT |
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.