Delta County Airport does not maintain a Lost & Found. Items left behind in the Main Terminal are discarded by custodial staff during routine cleaning. Passengers who believe that they may have misplaced something at the TSA Security Checkpoint, however, may contact the TSA Office at (906) 786-1400. Travelers who believe they may have accidently left something onboard an aircraft may contact the Delta Air Lines at https://delta.com or 1-800-221-1212.