CM 2435 then AV 5561 at San Francisco
Phoenix → San Francisco → Santa Clara
Timetable, San Francisco time
19:15CM 2435 from Phoenix at the gate
00:01AV 5561 to Santa Clara leaves the gate
4 h 46 apart on the timetable, overnight
The last days
CM 2435 and AV 5561 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.