AA 1871 then AA 6485 at Salt Lake City
Dallas-Fort Worth → Salt Lake City → Phoenix Sky Harbor
Timetable, Salt Lake City time
13:00AA 1871 from Dallas-Fort Worth at the gate
13:31AA 6485 to Phoenix Sky Harbor leaves the gate
31 min apart on the timetable
The last days
AA 1871 and AA 6485 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.