AA 3603 then AA 1440 at DFW
Northwest Arkansas → Dallas-Fort Worth → Philadelphia
Timetable, Dallas-Fort Worth time
11:48AA 3603 from Northwest Arkansas at the gate
12:20AA 1440 to Philadelphia leaves the gate
32 min apart on the timetable
The last days
AA 3603 and AA 1440 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.