The observed direct connection between Sydney Kingsford Smith International Airport (SYD) and Adelaide International Airport (ADL) covers approximately 723 mi. The estimated flight time is around 1h 55m. 34 Squadron, Royal Australian Air Force, Jetstar Airways, Malaysia Airlines, Northern Air Cargo, Qantas, Qantas and Virgin Australia have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Sydney from Adelaide by air?
The great-circle distance between Sydney Kingsford Smith International Airport and Adelaide International Airport is approximately 723 mi.
How long is the flight from Sydney to Adelaide?
Based on the distance, the estimated flight time is about 1h 55m. This is an estimate, not a schedule.
Is there a direct connection from Sydney to Adelaide?
Yes, a direct connection between SYD and ADL has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: 34 Squadron, Royal Australian Air Force, Jetstar Airways, Malaysia Airlines, Northern Air Cargo, Qantas, Qantas and Virgin Australia.
How often is there a flight from Sydney to Adelaide?
On average around 19 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 6,507 observed flights. Mainly Qantas, Virgin Australia, Jetstar Airways. That is an observation, not a timetable.
What is the current time difference between Sydney and Adelaide?
Adelaide is currently 30 min behind Sydney.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.