GF 4288 then AS 9802 at San Francisco
Los Angeles → San Francisco → Las Vegas
Timetable, San Francisco time
23:40GF 4288 from Los Angeles at the gate
09:00AS 9802 to Las Vegas leaves the gate
9 h 20 apart on the timetable, overnight
The last days
GF 4288 and AS 9802 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.