AA 522 then UA 5850 at O'Hare
Washington National → Chicago → Omaha
Timetable, Chicago time
10:07AA 522 from Washington National at the gate
16:00UA 5850 to Omaha leaves the gate
5 h 53 apart on the timetable
The last days
AA 522 and UA 5850 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.