AA 2156 then UA 3711 at Newark
Phoenix → New York → Cleveland
Timetable, New York time
05:43AA 2156 from Phoenix at the gate
11:00UA 3711 to Cleveland leaves the gate
5 h 17 apart on the timetable
The last days
AA 2156 and UA 3711 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.