DL 109 then SK 8374 at Madrid
Atlanta → Madrid → Gran Canaria
Timetable, Madrid time
13:08DL 109 from Atlanta at the gate
21:45SK 8374 to Gran Canaria leaves the gate
8 h 37 apart on the timetable
The last days
DL 109 and SK 8374 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.