JQ509 SydneySYD · 09:45 MelbourneMEL · 11:20
JQ509 by Jetstar Airways flies from Sydney (SYD) to Melbourne (MEL) for the Tue, Sep 8 departure.
departs SYD · on schedule
board checked 37m ago · checking again in 45s
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +9 min · 0 cancelled · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at SYD and MEL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Sydney to Melbourne flights today
same route · Jetstar AirwaysIf JQ509 is cancelled, these are the other Jetstar Airways nonstop flights from Sydney to Melbourne on the same day, with scheduled departure times in SYD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How JQ509 actually runs
Pro Flight Search has tracked every published board update for JQ509 across the SYD and MEL boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min late. Based on 10 confirmed landings · 7/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JQ509 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: VH-VGZ, VH-VWQ, VH-VWU, VH-OYC.
Board clocks recorded as SYD and MEL published them.
Planning around JQ509? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — JQ509 Sydney to Melbourne on-time performance, measured from the SYD and MEL airport boards.
https://proflightsearch.com/flight/JQ509
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