AA 2457 then UA 3905 at Houston
Philadelphia → Houston → Chicago
Timetable, Houston time
21:12AA 2457 from Philadelphia at the gate
23:00UA 3905 to Chicago leaves the gate
1 h 48 apart on the timetable
The last days
AA 2457 and UA 3905 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.
Later flights to Chicago
AA 979223:302 h 18 after AA 2457 on the timetablenot a partner airline