Sydney Airport experienced flight cancellations and delays on Friday morning, a situation attributed to a shortage of air traffic controllers, according to Airservices Australia, the federal agency responsible for managing the nation's air traffic.

Airservices Australia implemented Air Traffic Flow Management (ATFM) measures to safely manage aviation demand, citing "roster constraints." These measures were lifted by 8:15 a.m., though minor delays of up to 10 minutes were anticipated for the remainder of the morning. A spokesperson for the agency stated that efforts are underway to minimize disruption to airline schedules and passenger travel.

Some Qantas flights were delayed by more than an hour, and six flights were ultimately canceled. Sydney Airport's website did not provide a specific reason for the disruptions, referring inquiries to Airservices Australia.

This incident occurs as Airservices Australia CEO Rob Sharp and other senior executives are scheduled to appear before a Senate committee examining the state of Australia's aviation sector. The disruptions also come in the wake of recent investigations into several near-miss incidents at Sydney Airport.

Internal records and a call recording reported last week indicated that some air traffic controllers on duty during a July incident where two Qantas aircraft came close to colliding had been identified as experiencing a high risk of fatigue. One shift manager reportedly described the staffing situation as "a bit insane." This near-miss was one of six reported at Sydney Airport within approximately one month, intensifying scrutiny on air traffic control staffing amid global shortages. The Australian Transport Safety Bureau is investigating these incidents to determine common safety issues or contributing factors.