Southwest Airlines WN3706 On Time SJC San Jose → ONT Ontario 1h 20m 537km / 331mi 23. May 2025 DEPARTURE 16:31 PDT 23:31 UTC +1 minutes TERMINAL: B GATE: 25 ARRIVAL 17:51 PDT 00:51 UTC +1 minutes TERMINAL: 4 GATE: 405 AIRLINE Southwest Airlines WN / SWA FREQUENCY 4x per week DISTANCE 537km FLIGHTS/WEEK 29 PUNCTUALITY 85%