F9 1327 then UA 3140 at Charlotte
Philadelphia → Charlotte → Newark
Timetable, Charlotte time
10:40F9 1327 from Philadelphia at the gate
14:27UA 3140 to Newark leaves the gate
3 h 47 apart on the timetable
The last days
F9 1327 and UA 3140 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.