PR 3897 then UA 3923 at San Francisco
Los Angeles → San Francisco → Portland (Oregon)
Timetable, San Francisco time
18:02PR 3897 from Los Angeles at the gate
21:30UA 3923 to Portland (Oregon) leaves the gate
3 h 28 apart on the timetable
The last days
PR 3897 and UA 3923 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.
Later flights to Portland (Oregon)
UA 34322:504 h 48 after PR 3897 on the timetable