海航一航班延误，上跑道后又滑回加油！航司：排队时持续耗油

Core Points - The incident involving Hainan Airlines flight HU7573 was caused by heavy fog leading to flight delays, resulting in the aircraft returning to the gate for refueling after waiting on the runway [2][3] - Passengers expressed frustration during the delay, but ultimately chose to continue their journey after communication from the ground service team [3] Summary by Sections - Flight Incident: Hainan Airlines flight HU7573, scheduled to depart from Xi'an to Qingdao, faced delays due to heavy fog and runway changes, leading to insufficient fuel levels as per civil aviation regulations, prompting a return to the gate for refueling [2] - Passenger Response: Some passengers considered terminating their journey, but the ground service team effectively communicated with them, resulting in their decision to continue with the flight [3] - Flight Schedule: The flight was originally scheduled to take off at 10:30 AM and arrive at 12:35 PM, but it actually took off at 11:09 AM and arrived at 12:43 PM [3]