Report the loss to the airline before you leave the airport

The moment you realize your bag did not arrive, go to the airline's baggage service desk in the airport terminal. Do not wait until you get home. The airline needs to file a report while you are still there, and you need a written record with a reference number. This number is how you track your case.

Bring your boarding pass and passport. Tell the agent exactly what was in the bag — the airline will ask for a detailed list. Be specific about brand names, colors, and condition. If your bag contained electronics, medications, or anything valuable, mention it now. The agent will give you a written incident report or receipt. Keep this document; you will need it for any claim later.

Ask the airline for a phone number and website where you can check on your bag's status. Some airlines text or email updates; others require you to call. Get the direct contact information for the baggage department, not the general customer service line.

Key Takeaways

  • Report your lost bag to the airline's baggage desk before leaving the airport and keep the written incident report with your reference number.
  • The airline has a legal obligation to search for your bag for up to 21 days; most bags are found within the first week.
  • If your bag is not found within 21 days, you can file a damage claim with documentation of what was inside and what it cost.
  • Keep receipts for any emergency purchases you make while waiting for your bag, as the airline may reimburse reasonable expenses.
  • Different airlines have different compensation limits, so check your airline's policy on their website or ask at the desk.

Understand the airline's search window and what happens next

Airlines are required by law to search for your bag for up to 21 days from the date it was reported missing. In practice, most bags turn up within the first week — they are often loaded on the wrong flight or delayed at a connecting airport. The airline will contact you if they find it and arrange delivery to your home or a location you choose.

During this 21-day period, do not assume your bag is gone. Check the status using the reference number at least every two or three days. Airlines sometimes find bags but do not contact passengers automatically. If you call and ask, you may learn your bag has been located and is waiting for delivery instructions.

If the airline finds your bag, they will deliver it to you, usually within a few days of locating it. You are not responsible for delivery costs. If your bag arrives damaged, photograph the damage and report it to the airline when ready — you have a separate claim window for damage.

Document what was in your bag and gather proof of value

Start a list of everything that was in your bag as soon as you report it. Include clothing, toiletries, electronics, documents, and anything else. For items of significant value — a laptop, camera, jewelry, or expensive clothing — write down the brand, model, and approximate purchase price. If you have receipts, credit card statements, or photos showing you owned these items, save them.

You do not need receipts for everything. For everyday items like socks or a toothbrush, a reasonable estimate is fine. But for anything over $100 or $200, the airline will ask how you know what it cost. A photo of you wearing the jacket, a credit card statement showing the purchase, or an email receipt all count as proof.

If your bag contained important documents — a passport, birth certificate, or medical records — report this to the airline. Some airlines will prioritize the search if documents are involved. You may also need to file a separate report with your government agency if a passport was lost.

Keep receipts for emergency purchases while you wait

If your bag does not arrive on the day you land, you may need to buy basics: a change of clothes, toiletries, medications, or underwear. Keep every receipt. Most airlines will reimburse reasonable emergency expenses while your bag is being searched, though the amount varies by airline and the length of the delay.

What counts as reasonable depends on how long you wait. If your bag arrives the next day, the airline may not reimburse a $200 shopping trip. If it takes a week, they are more likely to cover essential purchases. Do not buy luxury items or expensive replacements during the search period — wait until after the 21 days if you need to file a claim.

Some airlines have a daily limit on reimbursement, often $50 to $100 per day. Check your airline's policy on their website or ask the baggage agent. If you spend more than the limit, keep the receipts anyway — you may be able to claim the overage as part of your damage claim later.

File a damage claim if your bag is not found after 21 days

If the airline does not locate your bag within 21 days, you can file a claim for the contents. The airline will send you a claim form, or you can read it from their website. Fill it out with your reference number, the date you reported the loss, and the list of items that were inside.

Attach documentation of what you lost: receipts, credit card statements, photos, or written estimates of value. The airline will review your claim and either approve it, ask for more information, or deny it. The decision usually takes four to eight weeks.

Airlines have legal limits on what they must pay. In the United States, domestic flights are capped at around $3,500 per passenger for lost luggage, though the exact amount changes yearly. International flights have different limits under international law. Check your airline's policy to know what the cap is before you file.

Know your airline's compensation limits and policy

Before you file a claim, look up your airline's baggage policy on their website. Search for "baggage liability" or "lost luggage compensation." The policy will tell you the maximum amount the airline will pay, what items are excluded, and what documentation you need.

Most airlines exclude certain items: cash, jewelry, electronics, important documents, and perishables. Some airlines will not pay for items they consider high-value unless you declared them and paid an extra fee when you checked the bag. If your bag contained expensive items, check whether you should have declared them.

Some airlines offer optional baggage protection or insurance that covers more than their standard policy. If you travel frequently with valuable items, this may be worth the cost. You can also check whether your homeowner's or renter's insurance covers lost luggage — some policies do.

Consider filing a claim with your credit card or travel insurance

If you paid for your ticket with a credit card, check whether the card offers baggage loss protection. Many premium credit cards include this benefit. You would file a claim with the credit card company instead of or in addition to the airline claim. The credit card company may have a higher limit or fewer exclusions than the airline.

If you purchased travel insurance, review the policy to see whether it covers lost luggage. Some travel insurance plans do; others cover only trip cancellation or medical emergencies. File a claim with the insurance company if your policy includes baggage coverage. You will need the airline's incident report and your documentation of what was lost.

You can file claims with both the airline and your credit card or insurance company. However, you cannot be paid twice for the same loss — if the airline pays you $1,500 and your credit card company also approves a claim for $1,500, you must return one of the payments.

Frequently Asked Questions

How long does it usually take to find a lost bag?

Most bags are found within three to seven days. They are usually on a later flight or delayed at a connecting airport. The airline is required to search for 21 days, but if your bag has not turned up by day 10 or 14, it is less likely to be found. Ask the airline for an update at the two-week mark.

What if the airline says my bag is not their fault?

Airlines are responsible for lost luggage unless they can prove you caused the loss — for example, if you did not check the bag properly or removed it from their custody. If the airline claims you are at fault, ask them to explain in writing. You can dispute their decision and file a claim anyway; the airline must respond to your claim within a set timeframe.

Can I buy a new bag and claim it as part of my loss?

You can claim the cost of a replacement bag if the original was damaged or lost. However, the airline will only pay the depreciated value of the old bag, not the cost of a brand-new one. A five-year-old suitcase is worth less than a new one, even if you have to buy a new one now. Keep the receipt for your new bag and note the age and condition of the lost one.

What if my bag arrives after I have already filed a claim?

Tell the airline when ready. If your bag arrives damaged, you can still file a damage claim. If it arrives intact, you may need to withdraw your loss claim or return any payment you received. Check the terms of your claim agreement to understand what happens if the bag is found after you have been compensated.

Do I have to accept delivery to my home, or can I pick up my bag?

Most airlines will deliver your bag to your home at no cost if it is found. You can usually request delivery to a different address or ask to pick it up at the airport instead. Call the baggage department with your reference number and ask what options are available. Some airlines charge for expedited delivery or weekend delivery, so ask about costs before you choose.