UA 1707 then FX 1380 at O'Hare
Saint Martin → Chicago → Memphis
Timetable, Chicago time
18:11UA 1707 from Saint Martin at the gate
21:30FX 1380 to Memphis leaves the gate
3 h 19 apart on the timetable
The last days
UA 1707 and FX 1380 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.