TP 1921 then S4 3121 at Lisbon
Porto → Lisbon → Ponta Delgada
Timetable, Lisbon time
09:30TP 1921 from Porto at the gate
15:55S4 3121 to Ponta Delgada leaves the gate
6 h 25 apart on the timetable
The last days
TP 1921 and S4 3121 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.