UA 1591 then TP 23 at San Francisco
San Antonio → San Francisco → Lisbon
Timetable, San Francisco time
11:02UA 1591 from San Antonio at the gate
18:00TP 23 to Lisbon leaves the gate
6 h 58 apart on the timetable
The last days
UA 1591 and TP 23 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 Lisbon
No later flight to Lisbon on the timetable.