AA 484 then AA 1440 at DFW
Spokane → Dallas-Fort Worth → Philadelphia
Timetable, Dallas-Fort Worth time
11:41AA 484 from Spokane at the gate
12:20AA 1440 to Philadelphia leaves the gate
39 min apart on the timetable
The last days
AA 484 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.