UA 6104 then AA 461 at O'Hare
YIP → Chicago → Washington National
Timetable, Chicago time
20:00UA 6104 from YIP at the gate
06:57AA 461 to Washington National leaves the gate
10 h 57 apart on the timetable, overnight
The last days
UA 6104 and AA 461 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.