DL 1843 then FX 1317 at O'Hare
Boston → Chicago → Memphis
Timetable, Chicago time
09:48DL 1843 from Boston at the gate
20:20FX 1317 to Memphis leaves the gate
10 h 32 apart on the timetable
The last days
DL 1843 and FX 1317 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.