S9 290 then UA 1855 at LAX
Phoenix Sky Harbor → Los Angeles → Newark
Timetable, Los Angeles time
07:56S9 290 from Phoenix Sky Harbor at the gate
12:15UA 1855 to Newark leaves the gate
4 h 19 apart on the timetable
The last days
S9 290 and UA 1855 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.