UA 2374 then WN 2600 at Phoenix
San Diego → Phoenix → Portland (Oregon)
Timetable, Phoenix time
10:06UA 2374 from San Diego at the gate
10:05WN 2600 to Portland (Oregon) leaves the gate
23 h 59 apart on the timetable, overnight
WN 2600 leaves 23 h 59 after UA 2374 arrives on the timetable: more than half a day, so not a connection we count.