TP 239 then WN 4326 at San Francisco
Lisbon → San Francisco → San Diego
Timetable, San Francisco time
14:45TP 239 from Lisbon at the gatealso EY 2796, B6 6734
18:15WN 4326 to San Diego leaves the gate
3 h 30 apart on the timetable
The last days
TP 239 and WN 4326 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.