AA 3671 then WN 1178 at Phoenix
Grand Junction → Phoenix → San Diego
Timetable, Phoenix time
07:49AA 3671 from Grand Junction at the gate
17:55WN 1178 to San Diego leaves the gate
10 h 06 apart on the timetable
The last days
AA 3671 and WN 1178 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.