Lost something at JFK? Where you report it depends on what you lost and where. Items left in a terminal or at a TSA checkpoint go through the airport's free online lost & found (Chargerback) at chargerback.com/jfk; a checked bag that is lost, delayed or damaged is your airline's responsibility, so you must file a report at its Baggage Service Office in the baggage-claim hall before you leave; and a lost passport should be reported to U.S. Customs and Border Protection.

John F. Kennedy International is huge, runs 24 hours a day and is split across separate terminals run by different operators, so there is no single "lost and found window" for the whole airport. Instead there are a few clear channels depending on where the item went missing — a terminal, a security checkpoint, an aircraft, the AirTrain, a taxi or the parking garages. Knowing which one to use, and acting fast, makes the difference between getting your property back and never seeing it again.

This guide walks through every route in 2026: the airport's virtual lost & found, how to claim an item left at security, what to do about a mishandled checked bag and what the airline actually owes you, plus who to call for a lost passport or an item left in a cab. If you have just landed and want the full arrivals and baggage-claim flow, read our JFK arrivals guide; to work out which building you were in, see the JFK terminals guide.

Lost something at JFK: start here

Where you lost itWho handles itHow to report it
In a terminal or public areaThe terminal, via JFK's virtual lost & foundFile online at chargerback.com/jfk
At a TSA security checkpointTSA (or the same virtual office)TSA form or chargerback.com/jfk — held at least 30 days
A checked bag (lost/delayed/damaged)Your airline's Baggage Service OfficeFile a PIR at baggage claim before leaving
A passport or travel documentU.S. Customs and Border ProtectionCall 718-487-5164 (Mon–Fri, 8 AM–5 PM)
On the AirTrain, in parking or on a roadwayPort Authority lost & foundCall 347-684-3604 (24h) or chargerback.com/jfk
In a yellow taxi or a rideshareNYC Taxi & Limousine Commission / the appCall 311; for Uber/Lyft use the in-app lost-item tool

The single most important rule: report it as early as you can, and don't leave the airport before filing a baggage report if the missing item is a checked bag. The longer you wait, the harder items are to trace, and airlines set strict deadlines for baggage claims.

Lost an item in the terminal or at security

For anything you left behind inside the airport — a phone on a seat, a jacket at the gate, a laptop bag at security — JFK uses a single online lost & found system called Chargerback. The Port Authority and the terminal operators direct all terminal lost-item reports through it, and it is free to use. Go to chargerback.com/jfk, fill in a detailed description (type of item, brand, color, distinctive marks, and exactly where and when you last had it), and the report is routed to the right terminal's lost-and-found team. You will be contacted through the system if there is a match, and you arrange return or pickup from there.

If you lost the item specifically at a TSA security checkpoint — the trays are a classic place to leave a laptop, a belt or a bag of liquids — you have two options: file through the JFK virtual office above, or submit a claim directly to the Transportation Security Administration using its lost-and-found form. TSA holds unclaimed items found at checkpoints for a minimum of 30 days before they are disposed of, donated or (for money) turned over to the government, so it pays to act quickly. Note that TSA and the airport are separate from your airline: TSA handles the checkpoint, the terminal handles the concourse, and the airline handles anything to do with your flight or your bags.

Have a clear, specific description ready before you file. "A black bag" helps no one; "a black North Face backpack with a red luggage tag, a laptop and a blue charging cable inside, left at the Terminal 4 checkpoint around 6 PM" is what actually gets matched. A serial number for electronics, or a photo of the item, speeds things up further.

Lost checked baggage is the airline's job, not the airport's

This is the biggest source of confusion. If your checked bag doesn't arrive, comes out damaged, or shows up late, that is handled by your airline, not by JFK or the Port Authority. Every airline runs a Baggage Service Office (BSO) in or next to the baggage-claim hall of its terminal, and that is where you go before you leave the airport.

At the BSO, file a Property Irregularity Report (PIR) — the standard form airlines use for a missing, delayed or damaged bag. You will get a file reference number; keep it, along with your bag tag, boarding pass and any receipts. That reference is what you use to track the bag and to support any compensation claim. Do not leave the airport without filing: many airlines will not accept a claim for a bag you only reported after you'd gone home, and international rules impose hard deadlines (below).

Most "lost" bags aren't actually lost — they're delayed, usually because they missed a connection, and the airline will trace and deliver them to your address within a day or two. If you're connecting through JFK and worried about tight timing, our arrivals guide explains where each terminal's baggage claim and BSO sit.

Delayed, damaged or lost bags: what the airline owes you

Your rights depend on whether the flight was domestic or international, and they are set by law, not by the airline's goodwill. In the United States the Department of Transportation regulates domestic baggage liability; international journeys are governed by the Montreal Convention treaty.

 Domestic U.S. flightsInternational flights
Rule sourceU.S. DOT (14 CFR)Montreal Convention
Maximum baggage liabilityUp to about $4,700 per passengerAbout 1,519 SDR (≈ $2,175) per passenger
Report a damaged bagAs soon as possibleWithin 7 days, in writing
Report a delayed bagAs soon as possibleWithin 21 days of getting it back
When a bag counts as "lost"When the airline declares it, after tracingGenerally after 21 days

A few things worth knowing. The domestic figure — currently about $4,700 per passenger — is a DOT-set ceiling that is adjusted for inflation roughly every two years; it is the maximum, and you're reimbursed for the actual, documented value of your belongings, not an automatic payout. For delayed bags, the airline must deliver the bag to you once found and should reimburse reasonable interim expenses (toiletries, basic clothing) while you wait — keep the receipts. If the airline ultimately loses the bag, it also has to refund the checked-bag fee you paid for it.

For damaged bags, DOT guidance is clear that airlines cannot simply refuse all responsibility for damage to wheels, handles, straps and other protruding parts, even though many try to exclude them — photograph the damage at the airport and file before you leave. On international trips, remember the Montreal deadlines are calendar days, not business days, and once a bag is treated as lost you have up to two years to bring a claim. This is general guidance and not legal advice; if a delay or cancellation was also involved, our JFK flight delay & compensation guide covers those separate rights.

Lost a passport or travel documents

A lost passport at the airport is treated differently from an ordinary lost item because it is a government document. At JFK, report a lost or found passport or other travel/visa document to U.S. Customs and Border Protection at the airport: 718-487-5164, Monday to Friday, 8 AM–5 PM. If your passport goes missing while you're arriving or clearing immigration, CBP is the right first call; our customs and immigration guide explains the arrivals hall layout.

If you've genuinely lost a U.S. passport (not just misplaced it in the terminal) you will also need to report it to the U.S. State Department and apply for a replacement; foreign nationals should contact their consulate. Don't board or leave the country assuming it will turn up — start the replacement process in parallel with the lost-and-found report.

Lost something in a taxi, on the AirTrain or the subway

Once you leave the terminal, the lost-and-found channel changes again depending on how you traveled:

Terminal-by-terminal lost & found contacts

Because each JFK terminal is run by a different operator, the fastest route can be the terminal's own desk. When in doubt, the airport-wide virtual office at chargerback.com/jfk will route your report to the correct terminal anyway.

TerminalOperator / main airlinesLost & found route
Terminal 1International carriers (rebuilding into the New Terminal One)chargerback.com/jfk, or contact your airline
Terminal 4JFKIAT (Delta and many international airlines)Chargerback portal or 347-684-3604 (24h)
Terminal 5JetBlueReport via JetBlue at jetblue.com/lostandfound
Terminal 7Closing/being redeveloped — check your airlinechargerback.com/jfk, or contact your airline
Terminal 8American Airlines (and partners)chargerback.com/jfk, or contact American

For anything you carried onto the aircraft and left in the seat pocket or overhead bin, that's an airline matter — contact the carrier directly, not the terminal, since the item leaves with the plane.

How to improve your odds of getting it back

Planning ahead also helps: if you'd rather not carry everything through a long layover, JFK has secure options covered in our JFK luggage storage guide.

JFK Lost & Found: FAQ

How do I report a lost item at JFK Airport?

For an item left in a terminal or at a security checkpoint, file a report through JFK's free virtual lost & found at chargerback.com/jfk with a detailed description of the item and where you last had it. For a checked bag, go to your airline's Baggage Service Office in the baggage-claim hall and file a Property Irregularity Report before you leave the airport. For a lost passport, call U.S. Customs and Border Protection at 718-487-5164.

Is there a JFK Airport lost and found phone number?

The Port Authority lost & found line for the AirTrain, parking and public areas is 347-684-3604, available 24 hours, which is also the number Terminal 4 lists for its courtesy lost-and-found service. General airport information is 212-435-7000. Most terminal lost-item reports, though, are handled online through chargerback.com/jfk, and lost bags are handled by your airline directly.

What happens to items left at a TSA checkpoint at JFK?

Items left at a TSA security checkpoint are held by the Transportation Security Administration for a minimum of 30 days. You can claim one by submitting TSA's lost-and-found form or by filing through JFK's virtual office at chargerback.com/jfk. After the holding period, unclaimed items are disposed of, donated, or in the case of money, turned over to the government.

My checked bag didn't arrive at JFK — what do I do?

Go straight to your airline's Baggage Service Office in the baggage-claim area before leaving the airport and file a Property Irregularity Report (PIR). Keep the file reference number, your bag tag and boarding pass. Most missing bags are only delayed and are delivered to your address within a day or two; if the airline ultimately can't find it, it counts as lost and you can claim compensation.

How much can I claim for a lost or delayed bag?

On domestic U.S. flights, airlines are liable up to about $4,700 per passenger (a DOT ceiling adjusted for inflation), reimbursed for the documented value of your belongings. On international flights the Montreal Convention limit is about 1,519 SDR, roughly $2,175 per passenger. Airlines must also refund the checked-bag fee if the bag is lost and reimburse reasonable interim expenses for a delayed bag. Keep all receipts.

How long do I have to report a damaged or delayed bag?

On international flights governed by the Montreal Convention, you must report a damaged bag in writing within 7 days and a delayed bag within 21 days of getting it back, counted in calendar days. A bag is generally treated as lost after 21 days, after which you have up to two years to bring a claim. On domestic flights, report it as soon as possible — always before leaving the airport if you can.

Who do I contact for an item left in a taxi or on the AirTrain?

For the AirTrain, parking or airport roadways, call the Port Authority at 347-684-3604 or file at chargerback.com/jfk. For a New York yellow taxi, call 311 (your receipt shows the medallion number, which helps). For Uber or Lyft, use the app's "I lost an item" feature. For the subway or LIRR, report it to the MTA Lost & Found.

Sources

This guide is general information for travelers, current as of 2026, and is not legal advice or a recovery guarantee. Lost-and-found procedures, phone numbers, holding periods and baggage-liability limits are set by the Port Authority, TSA, individual airlines and the U.S. DOT and can change — always confirm the latest details through the official channels above before relying on them.