AA 3232 then UA 3923 at Phoenix
Dallas-Fort Worth → Phoenix → Denver
Timetable, Phoenix time
20:51AA 3232 from Dallas-Fort Worth at the gate
22:10UA 3923 to Denver leaves the gate
1 h 19 apart on the timetable
The last days
AA 3232 and UA 3923 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.