ZH 9446 then 3U 1814 at Guangzhou
Chengdu Tianfu → Guangzhou → Haikou
Timetable, Guangzhou time
11:25ZH 9446 from Chengdu Tianfu at the gate
15:303U 1814 to Haikou leaves the gate
4 h 05 apart on the timetable
The last days
ZH 9446 and 3U 1814 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.