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Sydney Airport Faces Flight Delays Amid Controller Shortage

By Drooid · · How we work

Operational Disruption on September 11

On the morning of September 11, Airservices Australia activated Air Traffic Flow Management (ATFM) measures at Sydney Airport because of “roster constraints” among air-traffic controllers. The restrictions led to six Qantas flights being cancelled and numerous other services experiencing delays of more than an hour. After conditions improved, the ATFM measures were lifted at 8:15 a.m. local time, but airlines were still warned of residual delays of up to ten minutes for the remainder of the morning.

Background and Recent Safety Concerns

The staffing shortfall follows a series of six near-miss incidents recorded since late July, including a passenger jet aborting take-off and a taxiing aircraft slamming on its brakes to avoid a collision. An internal review of a July close-call involving two Qantas jets identified high-fatigue risk among the controllers on duty. The Australian Transport Safety Bureau is investigating all six events, heightening scrutiny of the chronic controller shortage that mirrors a global talent gap.

Official Statements & Responses

Deputy Chief Executive Officer Peter Curran told a parliamentary hearing that the provider plans to add daily on-call shifts, a step he described as reducing the likelihood of similar issues. Airservices chief executive Rob Sharp and other senior executives are scheduled to appear before a Senate committee later on September 11 to discuss the broader reliability of Australia’s aviation sector. Qantas CEO Vanessa Hudson previously called for an urgent fix after roughly 60,000 passengers were affected by July delays.

Data & Statistics

  • Airservices employs 49 controllers at Sydney Airport; the tower requires 41 staff to remain fully operational.
  • Six Qantas flights were cancelled on September 11, and several airlines faced hour-plus delays.
  • Six near-miss incidents have been logged since late July, prompting an ATSB investigation.
  • Approximately 60,000 passengers experienced delays in July, prompting public criticism from Qantas leadership.

Verbatim Quotes

  • “It’s not an iron-clad model, but it certainly reduces the likelihood of the sorts of issues that we’re having today,” — Officer Peter Curran, deputy chief executive (Peter Curran, Deputy Chief Executive, Airservices Australia)