AA 337 then AA 1787 at Philadelphia
Salt Lake City → Philadelphia → Dallas-Fort Worth
Timetable, Philadelphia time
13:13AA 337 from Salt Lake City at the gate
16:46AA 1787 to Dallas-Fort Worth leaves the gate
3 h 33 apart on the timetable
The last days
AA 337 and AA 1787 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.