MS 981 then G4 1397 at Dulles
Cairo → Washington → Knoxville
Timetable, Washington time
05:00MS 981 from Cairo at the gate
09:48G4 1397 to Knoxville leaves the gate
4 h 48 apart on the timetable
The last days
MS 981 and G4 1397 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.