AA 4607 then WN 1307 at Atlanta
New York LaGuardia → Atlanta → Dallas
Timetable, Atlanta time
16:05AA 4607 from New York LaGuardia at the gate
20:00WN 1307 to Dallas leaves the gate
3 h 55 apart on the timetable
The last days
AA 4607 and WN 1307 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.