IB 344 then I2 1665 at Madrid
Chicago → Madrid → Palma de Mallorca
Timetable, Madrid time
09:55IB 344 from Chicago at the gate
13:40I2 1665 to Palma de Mallorca leaves the gatealso IB 1665
3 h 45 apart on the timetable
The last days
IB 344 and I2 1665 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.