Lost & Found
Lost something at Baltimore/Washington International Thurgood Marshall Airport? Report it immediately — airport lost and found offices hold items for 30–90 days, but recovery rates drop sharply after the first 24 hours.
Left somewhere in the airport (not at security)
Airport Lost and Found
410-859-7387Location: Main terminal baggage claim level; information kiosks at each pier (A–F)
Hours: Daily 7am–10pm
Left at the TSA security checkpoint
TSA Lost Property
1-866-289-9673Items left at the security checkpoint are held for 30 days. File a claim promptly — TSA cannot guarantee recovery after this period.
File a TSA claim online →Note: items left in gate areas may also be held by the airline's gate staff — contact the airline directly for gate-area and on-board lost items.
Pro Tip
BWI's single ring-road terminal with six piers funnels all found items to one central lost and found — a simpler claim process than at airports spread across multiple separate buildings.
How long does BWI airport keep lost items?
Most airports hold unclaimed items for 30–90 days before donating or auctioning them. File your claim as quickly as possible to maximize recovery chances.
What if I left something on the plane?
Items left on aircraft go to the airline, not the airport lost and found. Contact the airline directly — each airline has its own baggage service phone number and online claim process.
How do I report a lost item at the TSA checkpoint at BWI?
Call TSA at 1-866-289-9673 or file a claim at tsa.gov/travel/customer-service. Items left at security checkpoints are held for 30 days.
Can I file a lost item report online for BWI?
BWI does not currently list a standalone online lost item report form. Call 410-859-7387 to file by phone or visit Main terminal baggage claim level; information kiosks at each pier (A–F) in person.
See also: Live BWI TSA wait times · BWI flight status · BWI security tips
Know exactly when to leave for the airport
The Leave-By Time calculator folds the live BWI TSA wait, real-time drive time from your door, and gate-walk distance into one exact time to leave home — no guesswork.
Calculate my Leave-By Time →