AA 6439 then WN 2124 at Phoenix
Boise → Phoenix → Denver
Timetable, Phoenix time
07:38AA 6439 from Boise at the gate
09:55WN 2124 to Denver leaves the gate
2 h 17 apart on the timetable
The last days
AA 6439 and WN 2124 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.