AA 868 then UA 2489 at Miami
Dallas-Fort Worth → Miami → Newark
Timetable, Miami time
12:54AA 868 from Dallas-Fort Worth at the gate
13:53UA 2489 to Newark leaves the gate
59 min apart on the timetable
The last days
AA 868 and UA 2489 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.