OO 457 then DL 9921 at LAX
Reno → Los Angeles → Phoenix
Timetable, Los Angeles time
11:04OO 457 from Reno at the gate
20:45DL 9921 to Phoenix leaves the gate
9 h 41 apart on the timetable
The last days
OO 457 and DL 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.