UA 5347 then AS 9921 at LAX
Las Vegas → Los Angeles → Phoenix
Timetable, Los Angeles time
11:53UA 5347 from Las Vegas at the gate
20:45AS 9921 to Phoenix leaves the gate
8 h 52 apart on the timetable
The last days
UA 5347 and AS 9921 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.