KL 623 then DL 2744 at Atlanta
Amsterdam → Atlanta → Orlando
Timetable, Atlanta time
13:35KL 623 from Amsterdam at the gate
14:05DL 2744 to Orlando leaves the gate
30 min apart on the timetable
The last days
KL 623 and DL 2744 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.