TP 239 then AS 2023 at San Francisco
Lisbon → San Francisco → Portland (Oregon)
Timetable, San Francisco time
15:45TP 239 from Lisbon at the gatealso EY 2796, B6 6734
21:05AS 2023 to Portland (Oregon) leaves the gatealso QR 2114, BA 2986, QR 2999, QR 3357, AA 7595
5 h 20 apart on the timetable
The last days
TP 239 and AS 2023 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.