LY 4174 then BA 1650 at San Francisco
Los Angeles → San Francisco → New York JFK
Timetable, San Francisco time
11:05LY 4174 from Los Angeles at the gate
15:53BA 1650 to New York JFK leaves the gate
4 h 48 apart on the timetable
The last days
LY 4174 and BA 1650 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.