MS 983 then QE 251 at LAX
Cairo → Los Angeles → Washington
Timetable, Los Angeles time
12:20MS 983 from Cairo at the gate
16:33QE 251 to Washington leaves the gate
4 h 13 apart on the timetable
The last days
MS 983 and QE 251 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.