WN 778 then AA 2842 at Miami
Baltimore → Miami → Tampa
Timetable, Miami time
13:40WN 778 from Baltimore at the gate
17:46AA 2842 to Tampa leaves the gate
4 h 06 apart on the timetable
The last days
WN 778 and AA 2842 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.