UA 4537 then AA 1349 at O'Hare
Roanoke → Chicago → Los Angeles
Timetable, Chicago time
07:44UA 4537 from Roanoke at the gate
13:40AA 1349 to Los Angeles leaves the gate
5 h 56 apart on the timetable
The last days
UA 4537 and AA 1349 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.