AA 2357 then DL 900 at Houston
Phoenix → Houston → Los Angeles
Timetable, Houston time
13:31AA 2357 from Phoenix at the gate
16:15DL 900 to Los Angeles leaves the gate
2 h 44 apart on the timetable
The last days
AA 2357 and DL 900 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.