UA 423 then AA 9788 at Philadelphia
Chicago O'Hare → Philadelphia → Charlotte
Timetable, Philadelphia time
09:45UA 423 from Chicago O'Hare at the gate
12:30AA 9788 to Charlotte leaves the gate
2 h 45 apart on the timetable
Today
From the airport’s board at 15:19 Philadelphia time
09:29UA 423 reached the gate16 min early
12:56AA 9788 left the gate26 min late
3 h 27 between the gates
The last days
UA 423 and AA 9788 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.