China Southern Airlines CZ8503 Cancelled SZX Shenzhen → CZX Changzhou 2h 25m 1,188km / 733mi 23. May 2025 DEPARTURE 21:20 CST 13:20 UTC TERMINAL: T3 GATE: B01 ARRIVAL 23:45 CST 15:45 UTC AIRLINE China Southern Airlines CZ / CSN FREQUENCY daily DISTANCE 1,188km FLIGHTS/WEEK 30 PUNCTUALITY 64% CO2 EMISSIONS Economy 172kg Business 352kg