WN 1848 then XA 408 at Philadelphia
Orlando → Philadelphia → Miami
Timetable, Philadelphia time
10:50WN 1848 from Orlando at the gate
15:30XA 408 to Miami leaves the gate
4 h 40 apart on the timetable
The last days
WN 1848 and XA 408 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.