Hello, and thank you for reading. Your flight lands, you walk to the belt, and the bags keep coming, but yours doesn't.

Most people freeze for a minute, then panic. Don't. The hours right after a missing bag are the ones that decide how fast it comes back and how much you get paid if it doesn't.

Skip the carousel, go to the desk

Do not stand at the belt waiting for a bag that has already stopped coming. Walk straight to your airline's baggage service desk, usually near the arrivals exit, before you leave the secure area. That desk is where the official report gets filed, and it's the only thing that starts the tracking process. At a big hub like Heathrow or JFK, that counter can have a line of twenty people after a delayed overnight flight, so get there early. Bring your baggage tag, the sticker with the ten digit number they gave you at check in. Without it, staff can still search by your name and flight, but the tag cuts the process down to minutes.

File the report before you leave

Fill out the Property Irregularity Report, known as the PIR. You'll need your flight number, the bag's description, and a delivery address for the next few days. Keep the reference number they hand you, and photograph it with your phone. That number is how you check status online and how you prove the bag was reported if the claim gets disputed later. Ask the agent directly when they expect the bag to be located, and get a name. A specific answer, even a vague one, tells you whether to stay put or move on.

Know what the rules actually cover

Most international flights fall under the Montreal Convention, which caps airline liability at about 1,288 Special Drawing Rights per passenger, roughly $1,700 depending on exchange rates. That ceiling covers the bag's depreciated value, not what you paid for it. Domestic US flights sit under a different rule, with a liability limit around $3,800 per passenger. Airlines usually settle at a fraction of those numbers, so keep receipts for anything you buy because the bag is gone. Toiletries, a charger, a change of clothes: reasonable emergency purchases are often reimbursed, but a new jacket usually isn't.

Spend smart while you wait

Buy what you need to function, and keep every receipt. If your bag is delayed overnight, ask the airline for a delayed baggage allowance; many carriers offer a daily amount, often $25 to $50, for essentials. Some will hand you a kit with a toothbrush and a t-shirt at the desk. Don't assume the money is automatic. You usually have to submit receipts with your claim, and the clock on that runs from the date the bag went missing.

Track it and follow up hard

Use the PIR number to check the airline's website or call the baggage line every couple of days. If a week passes with no update, escalate in writing, not just by phone. Email customer relations with your PIR number, flight details, and a list of what was inside. Most airlines require a written claim within 7 days for damaged bags and 21 days for delayed ones on international trips. Miss those windows and your case gets much weaker.

Protect yourself before the next trip

Put your name, phone number, and email inside the bag as well as on the outside tag. Photograph your packed bag before you check it; that photo settles description disputes fast. Carry medication, documents, and one full change of clothes in your cabin bag. And check what your travel insurance or credit card actually covers for baggage, since many cards include a delay benefit that pays out on top of the airline's offer.

The bag may turn up in a day or two, or it may not, but the moves you make in the first hour at that desk shape everything after. Next time you fly, know where the baggage desk is before you land, and keep that tag somewhere you can reach it.