UA 3820 then AA 4062 at O'Hare
Everett → Chicago → Dayton
Timetable, Chicago time
14:52UA 3820 from Everett at the gate
16:30AA 4062 to Dayton leaves the gate
1 h 38 apart on the timetable
The last days
UA 3820 and AA 4062 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.