AA 6446 then WN 2339 at Phoenix
Boise → Phoenix → Denver
Timetable, Phoenix time
07:55AA 6446 from Boise at the gate
08:50WN 2339 to Denver leaves the gate
55 min apart on the timetable
The last days
AA 6446 and WN 2339 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.