AA 4051 then UA 2720 at DFW
Louisville → Dallas-Fort Worth → Newark
Timetable, Dallas-Fort Worth time
12:30AA 4051 from Louisville at the gate
17:17UA 2720 to Newark leaves the gate
4 h 47 apart on the timetable
The last days
AA 4051 and UA 2720 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.