AS 289 then UA 505 at LAX
Newark → Los Angeles → Las Vegas
Timetable, Los Angeles time
10:20AS 289 from Newark at the gate
13:42UA 505 to Las Vegas leaves the gate
3 h 22 apart on the timetable
The last days
AS 289 and UA 505 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.