UA 799 then FX 1205 at O'Hare
Grand Cayman → Chicago → Memphis
Timetable, Chicago time
18:13UA 799 from Grand Cayman at the gate
21:20FX 1205 to Memphis leaves the gate
3 h 07 apart on the timetable
The last days
UA 799 and FX 1205 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.