AA 2520 then AA 4937 at Phoenix
Houston → Phoenix → Grand Junction
Timetable, Phoenix time
08:39AA 2520 from Houston at the gate
15:30AA 4937 to Grand Junction leaves the gate
6 h 51 apart on the timetable
The last days
AA 2520 and AA 4937 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.