RJ 263 then FX 1388 at O'Hare
Amman → Chicago → Memphis
Timetable, Chicago time
15:05RJ 263 from Amman at the gate
22:00FX 1388 to Memphis leaves the gate
6 h 55 apart on the timetable
The last days
RJ 263 and FX 1388 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.