AA 818 then K4 812 at O'Hare
Charlotte → Chicago → Anchorage
Timetable, Chicago time
12:19AA 818 from Charlotte at the gate
17:30K4 812 to Anchorage leaves the gate
5 h 11 apart on the timetable
The last days
AA 818 and K4 812 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.