Originally Posted by
davidk2345
But this flight was on my outgoing flight on Sunday - I am now back home. Who do I call? Delta? The airport where I flew to?
Call the lost & found for the airport you landed in. Also, try the local delta desk at that airport. They are the ones that would have found the keys, hopefully. They could be at that airplane's next destination or even the final destination for the day, depending on how many cleaning crews missed them.