AA 3591 then UA 1225 at Phoenix
Monterey → Phoenix → Newark
Timetable, Phoenix time
09:05AA 3591 from Monterey at the gate
11:39UA 1225 to Newark leaves the gate
2 h 34 apart on the timetable
The last days
AA 3591 and UA 1225 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.