CM 1132 then WN 4875 at San Francisco
Eugene → San Francisco → Phoenix
Timetable, San Francisco time
15:35CM 1132 from Eugene at the gatealso UA 5397, LH 7645
16:15WN 4875 to Phoenix leaves the gate
40 min apart on the timetable
The last days
CM 1132 and WN 4875 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.