AA 3172 then AA 2905 at Phoenix
Chicago O'Hare → Phoenix → Dallas-Fort Worth
Timetable, Phoenix time
09:45AA 3172 from Chicago O'Hare at the gate
12:15AA 2905 to Dallas-Fort Worth leaves the gate
2 h 30 apart on the timetable
The last days
AA 3172 and AA 2905 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.