BA 217 then UA 2489 at Dulles
London → Washington → Newark
Timetable, Washington time
15:40BA 217 from London at the gate
21:00UA 2489 to Newark leaves the gate
5 h 20 apart on the timetable
Today
From the airport’s board at 23:37 Washington time
15:31BA 217 reached the gate9 min early
21:26UA 2489 left the gate26 min late
5 h 55 between the gates
The last days
BA 217 and UA 2489 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.