LA 3377 then JJ 3606 at Guarulhos
Recife → São Paulo → Maceio
Timetable, São Paulo time
16:15LA 3377 from Recife at the gate
20:24JJ 3606 to Maceio leaves the gate
4 h 09 apart on the timetable
Guarulhos’s board gives an arrival time for only about 37% of its flights, so many days show no gate time.
Guarulhos’s board shows about 53% of departures at their timetable time, so delays of a few minutes don’t show here.
The last days
LA 3377 and JJ 3606 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.