MD-82 was reportedly involved in a near-miss with a drone near Milan-Linate Airport on 16 December 2016. Separation distance reported as 250 feet.
On approach to Milan-Linate Airport at 4200 ft the crew reported observing a drone at 150-250 ft.
Aircraft altitude: 4200 ft
Separation: 250 feet
Please note that separation distances are solely based on pilot’s judgements and not necessarily accurate since horizontal and vertical separation distances can be hard to judge.