A China Southern Airlines Flight 3456 crashes on approach into Bao'an International Airport, killing 35 people.

China Southern Airlines Flight 3456 (CZ3456/CSN3456) was a scheduled domestic passenger flight from Chongqing Jiangbei International Airport to Shenzhen Huangtian Airport (now Shenzhen Bao'an International Airport). On May 8, 1997, the Boeing 737 performing this route crashed during the second attempt to land in a thunderstorm.

The flight number 3456 is still used by China Southern and for the Chongqing-Shenzhen route but now with the Airbus A320 family or Boeing 737 Next Generation aircraft.