DL 100 then I2 1571 at Madrid
Atlanta → Madrid → Tenerife North
Timetable, Madrid time
11:10DL 100 from Atlanta at the gate
12:00I2 1571 to Tenerife North leaves the gatealso IB 1571, CX 1808, AT 5329, VY 5893, AV 6186, AA 8700
50 min apart on the timetable
The last days
DL 100 and I2 1571 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.