AA 4979 then WN 136 at Phoenix
Flagstaff → Phoenix → Burbank
Timetable, Phoenix time
11:32AA 4979 from Flagstaff at the gate
12:25WN 136 to Burbank leaves the gate
53 min apart on the timetable
The last days
AA 4979 and WN 136 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.