UA 73 then DL 1511 at Dulles
Tel Aviv → Washington → New York LaGuardia
Timetable, Washington time
05:45UA 73 from Tel Aviv at the gate
16:45DL 1511 to New York LaGuardia leaves the gate
11 h apart on the timetable
The last days
UA 73 and DL 1511 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.