AA 4099 then CZ 2550 at O'Hare
Cincinnati Northern Kentucky → Chicago → Guangzhou
Timetable, Chicago time
21:45AA 4099 from Cincinnati Northern Kentucky at the gate
23:25CZ 2550 to Guangzhou leaves the gate
1 h 40 apart on the timetable
The last days
AA 4099 and CZ 2550 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.
Later flights to Guangzhou
CZ 250623:301 h 45 after AA 4099 on the timetable