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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Briefly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
As of the live forecast above, a significant weather system is driving flight cancellations between Brisbane and Sydney today, with wind gusts up to 60 km/h and heavy rain reducing visibility below 800 metres at times. Airlines have pre-cancelled at least 14 services so far.
What is causing the cancellations on the Brisbane–Sydney route?
A slow-moving trough combined with coastal moisture is producing low cloud and strong crosswinds. Wind speeds at Sydney Airport are consistently above 30 knots—well past the safe crosswind threshold for many narrow-body jets used on this corridor. Thunderstorms embedded in the rain bands also increase the risk of microbursts, leading to airline decisions to ground flights pre-emptively.
What are the latest delays and aircraft movements?
Average departure delays from Brisbane exceed 90 minutes. At Sydney, hold times for inbound arrival slots have stretched beyond two hours. The airports report reduced runway capacity as air traffic controllers space out landings to maintain safety. Travelers should expect follow-on disruptions into the evening, even if the rain eases later.
Will my flight be cancelled or just delayed?
Airlines are prioritising pre-cancellation over last-minute scratchings to avoid stranding passengers. If you haven’t received a notification, expect delays of two hours or more. Check your carrier’s app for real-time rebooking options.
When will the weather improve for flying?
The trough should move offshore by late tomorrow. Winds are forecast to drop below 20 knots from midday Saturday, with visibility returning to 10 kilometres. However, residual delays may linger for a day as aircraft and crews are repositioned.
What should I do if I am stuck at the airport?
Rebook online rather than queuing at the service desk. Most airlines offer waivers on change fees during active weather cancellations. Alternatively, consider a later departure from Brisbane Weather or Sydney Weather hubs if storms clear.
For broader conditions, visit the Australia weather hub or check the 10-day forecast for clearer planning.