AA 4189 then AA 1599 at DFW
Appleton → Dallas-Fort Worth → Jacksonville
Timetable, Dallas-Fort Worth time
09:00AA 4189 from Appleton at the gate
09:37AA 1599 to Jacksonville leaves the gate
37 min apart on the timetable
The last days
AA 4189 and AA 1599 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.