MS 987 then UA 4597 at Newark
Cairo → New York → Columbus (Ohio)
Timetable, New York time
09:00MS 987 from Cairo at the gate
15:35UA 4597 to Columbus (Ohio) leaves the gate
6 h 35 apart on the timetable
The last days
MS 987 and UA 4597 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.