UA 337 then AA 6281 at Denver
Phoenix Sky Harbor → Denver → Los Angeles
Timetable, Denver time
08:10UA 337 from Phoenix Sky Harbor at the gate
18:46AA 6281 to Los Angeles leaves the gate
10 h 36 apart on the timetable
The last days
UA 337 and AA 6281 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.