WS 1500 then UA 8177 at San Francisco
Calgary → San Francisco → San Diego
Timetable, San Francisco time
15:50WS 1500 from Calgary at the gatealso QF 3364, FJ 6003, DL 7124, AM 7129, CI 9329
19:25UA 8177 to San Diego leaves the gate
3 h 35 apart on the timetable
The last days
WS 1500 and UA 8177 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.