F9 1159 then WN 139 at San Francisco
Ontario → San Francisco → San Diego
Timetable, San Francisco time
13:36F9 1159 from Ontario at the gatealso Y4 2186
15:30WN 139 to San Diego leaves the gate
1 h 54 apart on the timetable
The last days
F9 1159 and WN 139 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.