AA 6295 then AA 1638 at Phoenix
Sioux Falls → Phoenix → Denver
Timetable, Phoenix time
16:35AA 6295 from Sioux Falls at the gate
19:09AA 1638 to Denver leaves the gate
2 h 34 apart on the timetable
The last days
AA 6295 and AA 1638 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.