For items left at the security checkpoint areas:
Contact the TSA Lost and Found office - 410-689-3620. The TSA Lost and Found office is open daily from 8:30 a.m. to 3:30 p.m. and is located on the lower level across from door #9.
For items left on an aircraft or in a ticketing or boarding area:
Contact the airline on which you traveled.
For items left on the BWI Marshall Airport parking shuttle buses:
Contact the airport shuttle bus service - 410-684-3346.
For items left at one of the BWI Marshall Airport parking garages or parking lots:
Contact SP+ Parking - 410-859-9230.
For items left in other areas:
Please contact the BWI Marshall Airport Lost and Found office by filling out the form here. For assistance, please email the Lost and Found office at email@example.com.
The Lost & Found Office is located at the entrance to Concourse C on the upper level of the terminal and is open Monday-Friday from 9:00 a.m. to 5:00 p.m. (closed from 11:30 a.m.-12:00 p.m. and on all Maryland state holidays). All requests will be responded to promptly. The office may be reached directly at 410-859-7387, but please complete the online form first.