(SHIJIAZHAUNG) China Southern Airlines flight CZ3791, a Boeing 737-800, made an emergency landing in Shijiazhuang, Hebei, on the night of September 8, 2025, after severe turbulence and thunderstorms prevented a safe arrival in Taiyuan. The flight left Zhuhai at 6:50 pm, was scheduled to reach Taiyuan at 9:20 pm, and diverted when storms and high winds over Shanxi built quickly. The aircraft touched down in Shijiazhuang at 9:53 pm, waited on the ground for 2 hours and 43 minutes, then departed at 12:36 am on September 9, landing in Taiyuan at 1:12 am—a total delay of 5 hours and 42 minutes.
China Southern Airlines confirmed the diversion and said it followed safety procedures because of the weather, stressing that all passengers who continued the journey arrived safely with no injuries reported.

Passenger experience and crew response
Passengers described the midair turbulence as “terrifying,” with lightning visible outside the cabin and people crying during the worst of the shaking. Several travelers later said the cabin grew very quiet after the bumpiest period passed, while the crew kept calm and gave clear instructions.
One passenger, Ms. Wang, praised the crew’s steady work as the flight changed course, noting that the decision to divert felt both quick and necessary as storms intensified over Taiyuan.
“The crew kept calm and gave clear instructions.” — passenger account summarizing onboard behavior during the event
Weather warnings and broader operational impact
The Taiyuan Meteorological Station issued a blue warning for thunderstorms and high winds at 8:38 pm on September 8, which led to multiple flight cancellations to Taiyuan Wusu Airport. Several flights, not just CZ3791, rerouted to Shijiazhuang because weather made standard arrivals unsafe.
Airport operations teams in both cities faced strong, fast-moving cells that made approach paths too risky. Meteorologists said the alert was issued as planned, though the speed of the storm growth still created a tough window for pilots approaching Taiyuan that evening.
Official airline response and passenger support
China Southern Airlines said the diversion was “in accordance with safety procedures” and reminded travelers that those who chose not to continue to Taiyuan could get refunds for the unused parts of their tickets.
Customer service staff repeated that message at airport counters and through the hotline. Passengers also received help at the diversion airport, including information and assistance from on-site teams. While some travelers accepted rebooking or continued once the storm passed, others shared that the turbulent ride left them shaken and unsure about flying again soon.
Practical assistance offered in this case (typical for weather diversions) included:
– Rebooking on the next available flight to the original destination
– Full or partial refunds for unused segments
– On-site help: information, refreshments, and, when needed, overnight accommodation under airline rules and local regulations
Contact options:
– China Southern Airlines hotline: 95539
– Official website for refunds/rebooking: csair.com
Operational timeline
- Departed Zhuhai Jinwan Airport at 6:50 pm (Sept 8)
- Target arrival at Taiyuan: 9:20 pm
- Blue thunderstorm warning issued at 8:38 pm
- Landed in Shijiazhuang Zhengding International Airport at 9:53 pm
- Ground hold in Shijiazhuang: 2 hours and 43 minutes
- Departed Shijiazhuang at 12:36 am (Sept 9)
- Arrived in Taiyuan at 1:12 am
- Total delay: 5 hours and 42 minutes
Safety analysis and industry context
Aviation safety experts said the captain’s call to divert was in line with international safety standards and likely prevented injuries. The crew had to handle two simultaneous issues: fast-changing storm cells over the destination and turbulence strong enough to unsettle the cabin.
Typical in-flight measures in such conditions include:
– Reducing airspeed
– Turning on the seatbelt sign and advising passengers to remain seated
– Securing service carts and cabin items
– Diverting to a nearby airport with better weather and a stable approach when necessary
According to analysis by VisaVerge.com, this incident underscores how weather can quickly reshape travel plans across large domestic routes in China’s busy air network—especially during active storm periods. That broader trend mirrors what many carriers have seen: more weather-related disruptions and a need to plan for sudden diversions.
Airline safety measures and regulatory notes
China Southern Airlines has updated its turbulence injury prevention work in recent years, including:
– More careful monitoring of turbulence risk
– Extra crew training for in-flight emergencies
– Tighter coordination during diversions and delays
The airline’s safety record in 2025 remained strong, with no major accidents or fatalities reported as of September 10.
As of September 10, the Civil Aviation Administration of China (CAAC) had not announced new rules tied to this event. Industry reviews on turbulence and passenger safety continue. The CAAC provides updates and guidance at the Civil Aviation Administration of China.
Human impact and communications
The CZ3791 emergency landing renewed public discussion about the human side of severe turbulence. Even without injuries, sudden drops or strong jolts can cause lasting stress. Onboard that night:
– Several passengers screamed as the plane shook
– Many remained quietly buckled after the worst of the turbulence
– Crew communication and steady updates helped reduce panic and potential injuries
For travelers, simple safety steps can make a large difference:
– Keep seatbelts fastened whenever seated, even if the seatbelt sign is off
– Follow crew directions quickly during turbulence or diversions
Practical advice for travelers into storm-prone regions
- Build extra time into your schedule in case of diversions or delays
- Keep airline contact details handy; China Southern’s hotline: 95539
- Use csair.com to request rebooking or refunds for unused segments
- Pack essential medication and chargers in your carry-on to manage long ground holds
Operational aftermath and outlook
On the night of September 8, several flights bound for Taiyuan diverted to Shijiazhuang. Airport teams in Shijiazhuang absorbed the extra arrivals while coordinating parking stands, refueling, and passenger services. Once the worst cells cleared, flights resumed journeys to Taiyuan; CZ3791 departed after almost three hours on the ground.
Analysts expect climate-related risks to continue affecting flight schedules across China’s network, likely prompting:
– More investment in storm detection tools
– Better turbulence forecasts
– Stronger support services for diverted passengers
– Continued crew training and procedural updates focused on passenger safety
Key takeaways
The CZ3791 flight will be remembered for the fear many on board felt during severe turbulence. It also demonstrates that established procedures—divert early, land at a safer airport, wait out the weather—can work as intended to protect passengers and crews.
China Southern Airlines offered refunds to those who did not continue and moved others onward once skies calmed. For an air system facing more stormy nights, this event shows how planning, training, and clear communication can turn a difficult flight into a safe arrival.
This Article in a Nutshell
China Southern Airlines flight CZ3791 diverted to Shijiazhuang on September 8, 2025, after encountering severe turbulence and fast-growing thunderstorms that made landing in Taiyuan unsafe. The Boeing 737-800 departed Zhuhai at 6:50 pm, touched down in Shijiazhuang at 9:53 pm following a blue warning for thunderstorms issued at 8:38 pm, and resumed its journey at 12:36 am, arriving in Taiyuan at 1:12 am. The diversion produced a total delay of 5 hours and 42 minutes. Passengers reported terrifying turbulence but no injuries; crew members were praised for calm, clear instructions. China Southern offered rebooking, refunds for unused segments, refreshments, and accommodation when needed, noting the diversion complied with safety procedures. Aviation experts said the captain’s decision matched international safety standards. The event underscores increasing weather-related disruptions and the need for improved storm detection and passenger support across China’s network.