Are Airport responsible for lost items?
Airports generally do not take direct responsibility for lost items unless they were lost in areas under their direct control, such as security checkpoints. However, different entities within the airport might be responsible depending on where the item was lost:
How long does Phoenix Sky Harbor Airport keep lost items?
PHX Airport stores lost items for 30 days. Unclaimed items may be donated, discarded, or transferred to the appropriate authorities after this period.
The most common locations where items are lost at Airport