UA 4378 then TP 234 at Dulles
Providence → Washington → Lisbon
Timetable, Washington time
12:02UA 4378 from Providence at the gate
22:30TP 234 to Lisbon leaves the gate
10 h 28 apart on the timetable
The last days
UA 4378 and TP 234 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.