MS 947 then AA 3822 at O'Hare
Cairo → Chicago → Harrisburg
Timetable, Chicago time
05:15MS 947 from Cairo at the gate
11:45AA 3822 to Harrisburg leaves the gate
6 h 30 apart on the timetable
The last days
MS 947 and AA 3822 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.