AA 688 then WN 3017 at Miami
New York JFK → Miami → Baltimore
Timetable, Miami time
09:13AA 688 from New York JFK at the gate
12:35WN 3017 to Baltimore leaves the gate
3 h 22 apart on the timetable
The last days
AA 688 and WN 3017 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.