UA 3237 then AA 1550 at Houston
Louisville → Houston → Philadelphia
Timetable, Houston time
12:15UA 3237 from Louisville at the gate
16:10AA 1550 to Philadelphia leaves the gate
3 h 55 apart on the timetable
The last days
UA 3237 and AA 1550 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 Philadelphia
UA 31118:366 h 21 after UA 3237 on the timetablenot a partner airline