AA 6186 then AA 985 at Phoenix
Tucson → Phoenix → Chicago O'Hare
Timetable, Phoenix time
08:05AA 6186 from Tucson at the gate
08:51AA 985 to Chicago O'Hare leaves the gate
46 min apart on the timetable
The last days
AA 6186 and AA 985 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.