AA 6423 then AA 977 at O'Hare
Lincoln → Chicago → Orlando
Timetable, Chicago time
07:58AA 6423 from Lincoln at the gate
16:05AA 977 to Orlando leaves the gate
8 h 07 apart on the timetable
The last days
AA 6423 and AA 977 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.