WN 856 then AA 3996 at Phoenix
Burbank → Phoenix → Tucson
Timetable, Phoenix time
12:15WN 856 from Burbank at the gate
13:22AA 3996 to Tucson leaves the gate
1 h 07 apart on the timetable
The last days
WN 856 and AA 3996 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.