AA 808 then UA 3757 at Phoenix
Dallas-Fort Worth → Phoenix → Denver
Timetable, Phoenix time
14:07AA 808 from Dallas-Fort Worth at the gate
17:27UA 3757 to Denver leaves the gate
3 h 20 apart on the timetable
The last days
AA 808 and UA 3757 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.