AA 6441 then UA 1369 at Phoenix
Flagstaff → Phoenix → Chicago O'Hare
Timetable, Phoenix time
07:21AA 6441 from Flagstaff at the gate
12:20UA 1369 to Chicago O'Hare leaves the gate
4 h 59 apart on the timetable
The last days
AA 6441 and UA 1369 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.