AA 4983 then AA 4042 at O'Hare
Lincoln → Chicago → Omaha
Timetable, Chicago time
07:30AA 4983 from Lincoln at the gate
13:51AA 4042 to Omaha leaves the gate
6 h 21 apart on the timetable
The last days
AA 4983 and AA 4042 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.