Lost Luggage – Now What?
In 10 Seconds
Your bag is almost certainly not lost. It’s late, and late has a process. File the report at the airport before you leave the building, because walking out without a file reference number is the single most expensive mistake you can make. After that, the airline owes you more than most travelers ever ask for: your checked bag fee back after 12 hours domestic, reasonable expenses while you wait, and up to $4,700 per passenger if the bag never turns up. The travelers who get paid are the ones who filed, saved receipts, and knew the deadlines.
The Carousel Is Not Going To Save You
You know the moment. The belt has slowed down. The crowd has thinned out to you and one confused man in a Hawaiian shirt. There’s a single black rollaboard going around and around with a ribbon on the handle that is absolutely not your ribbon, and you keep watching it come back like maybe on the fourth lap it’ll turn into your suitcase.
It will not.
Here’s what I need you to know before the panic sets in: the odds are overwhelmingly in your favor. Airlines mishandle somewhere in the neighborhood of half a bag to one bag out of every hundred, and “mishandled” is a catch-all that includes delayed, damaged, and briefly misrouted. The vast majority of those bags are reunited with their people within a day or two. Your suitcase is probably sitting in Charlotte feeling smug.
But between now and then, you have about twenty minutes to do the things that decide whether this is an inconvenience or a fight.
Do Not Leave The Airport. I Mean It.
Walk straight to the baggage service office. It’s usually tucked in a corner near the carousels with a line of people wearing the same expression you are.
File the report in person, before you exit. Some airlines let you file in the app, and that’s better than nothing, but in person you get a human being, a paper trail, and answers. Here’s exactly what you’re walking out of that office with:
A file reference number. Eight to ten characters, letters and numbers. This is the only thing that matters. Without it you do not have a claim, you have a story. Photograph it. Text it to yourself. Do not trust the little paper slip to survive your day.
The right delivery address. Give them where you’re going to be, not where you live. Hotel name, address, and your dates. If you’re moving around, give them your first stop and tell them you’ll update. Also worth saying out loud: your home address plus a set of known travel dates is a note that says “nobody’s home,” which is not information I love handing out at an airport counter.
Their interim expense policy, in plain English. Ask what they reimburse while you wait, what the daily cap is, and how to submit receipts. Airlines vary wildly here. Delta, for example, runs $50 a day for the first five days on delayed bags. Others tell you to buy what’s reasonable and file with receipts. Get the answer from a person and write down their name.
Confirmation they refunded your bag fee, or a note to chase it. More on that in a second, because this is the piece almost nobody claims.
Then take a photo of your baggage claim tag, the stub the agent stapled to your boarding pass at check-in. It has the tracking number on it. Yes, they have it in the system. Systems go down.
Jani’s Tip
Before you zip that suitcase at home, lay everything out on the bed and take one photo. That’s it. Thirty seconds. If your bag never comes back, that photo is the difference between “I had some clothes and shoes in there” and an itemized claim you can actually prove. I also stick a business card or an index card with my name, cell, and email inside the bag, right on top. Outside tags get ripped off by conveyor belts every single day. The handler who opens a mystery bag looking for a clue will find mine in about four seconds.
What The Airline Actually Owes You
This is where people leave money on the table, because they assume the airline will volunteer it. The airline will not volunteer it.
Your checked bag fee back. Under the Department of Transportation’s refund rule, if you filed a mishandled baggage report and your bag isn’t delivered within 12 hours of your domestic flight arriving at the gate, they owe you the fee you paid to check it. On international flights the window is 15 hours if the long-haul segment was 12 hours or less, and 30 hours if it was longer. That refund is supposed to be automatic and it’s supposed to go back to your original form of payment, not into a voucher. Ask for it by name if it doesn’t show up.
Reasonable interim expenses. Toiletries, underwear, a shirt, the sunscreen you needed on day one. Airlines are required to compensate you for the delay, and in practice that means receipts. Keep every one of them. Buy what you actually need, not what you’d like to have. “Reasonable” is doing heavy lifting in that sentence, and a receipt from a resort boutique for a $400 linen dress is going to get a very different reception than a receipt from a drugstore.
Real money if the bag doesn’t come back. On domestic flights, federal rules cap airline liability at $4,700 per passenger. On most international itineraries, the Montreal Convention applies and the cap is 1,519 Special Drawing Rights, which runs around $2,175 depending on the exchange rate that week.
Read that as per passenger, not per bag. Two suitcases gone means one cap, not two. And that’s a ceiling, not a payout. Airlines pay depreciated value, not what you’d spend replacing things at retail, and every contract of carriage has a list of excluded items: electronics, jewelry, cash, important documents, fragile things. Which is exactly why those things never go in a checked bag in the first place.
When “Delayed” Officially Becomes “Lost”
This part surprises people. Your bag doesn’t get declared lost when you feel like it’s lost. Most US carriers wait somewhere between 5 and 14 days. Delta waits 21. On international itineraries under the Montreal Convention, 21 days is the standard mark.
Until then, you’re in the delayed-bag process: interim expenses, daily check-ins, tracking portal. After that, you file the formal claim with an itemized list and whatever documentation you have.
Two deadlines that will quietly sink a good claim:
International, damaged bag: 7 days. Written notice to the airline within seven days of receiving it.
International, delayed bag: 21 days. Written notice within twenty-one days of the date the bag was finally delivered to you.
Domestic deadlines live in your airline’s contract of carriage and they are tighter than you’d guess, sometimes as short as four hours to report and a few weeks to file. Which brings us back around to the same advice: file at the airport, before you leave.
One more thing nobody mentions. Airlines keep looking even after they’ve paid you. Bags have surfaced months later. If yours does, expect a conversation about part of that settlement.
The Tracker Question
Yes, put one in your bag. TSA and the FAA both allow AirTags and similar Bluetooth trackers in checked luggage, because the coin cell battery falls well within the rules for what can ride in the hold.
What changed recently is worth knowing: more than fifty airlines can now read an Apple AirTag’s shared location directly through the industry baggage tracking system, including Delta and United. You share the item location from your phone, the baggage office sees what you see, and the conversation stops being “ma’am, our system says it’s in transit” and starts being useful. Sharing shuts itself off after seven days or the second you turn it off.
What a tracker does not do is change your rights. Knowing your bag is in Terminal C in Detroit is enormously satisfying and worth every penny of the tracker, but it does not replace the file reference number. File the report anyway.
Jani’s Tip
My rule, and I do not bend on it: nothing goes in a checked bag that I can’t replace, can’t buy at a drugstore, or can’t do without for 48 hours. That means prescriptions, chargers, documents, jewelry, glasses, car keys, one full change of clothes, and swimsuits go in the carry-on. Every single time. If you are traveling to a wedding, the dress flies with you. If you are catching a cruise, everything you need for embarkation day flies with you. I have watched a delayed bag turn into a genuine crisis exactly twice in my career, and both times it was because a ship was leaving and a suitcase was not on it.
The Coverage Layer Most People Forget They Have
Before you accept whatever the airline offers, check two things.
Your credit card. A lot of travel cards include baggage delay coverage that kicks in after six hours, commonly around $100 a day for up to five days, plus lost luggage coverage that can run to $3,000 per passenger. The catch is you generally have to have paid for the trip with that card. Look it up before you go, not while you’re standing in a Target buying emergency socks.
Your travel insurance. Baggage delay and baggage loss are standard components of most policies, and this is where you pick up the gap between what the airline’s depreciated payout covers and what replacing your things actually costs. Travel Insurance Explained walks through how those benefits work and what to look for in the fine print.
You can file with the airline and with your card or policy. You just can’t get paid twice for the same shirt.
Two Situations Where The Risk Is Higher Than Usual
Separate tickets. If you booked two airlines on two different reservations, your bag is not checked through. You are collecting it, hauling it, and rechecking it yourself, and if the first flight runs late, nobody owns the problem but you. This is one of several reasons I look hard at how an itinerary is built before I book it.
Tight international connections with a customs recheck. On most itineraries returning to or entering the US, you claim your bag, clear customs, and hand it back at a recheck belt. That’s a real step that takes real time, and it’s where bags miss connections that the passengers themselves made.
One Last Thing…
Here’s the honest summary. A late bag is common, survivable, and almost always temporary. What separates the travelers who shrug it off from the ones who are still on hold three weeks later is entirely front-loaded: they carried on what mattered, they filed before they left the airport, they kept the receipts, and they knew what to ask for.
And the very best defense happens before any of that, back when the itinerary was being built. Connection times that leave room for a bag to make it. Airlines whose baggage record I actually know. Coverage that fits the trip instead of whatever got checked at booking. That’s the part I do for my clients every day, and it’s the part nobody thinks about until they’re the last one standing at carousel four.
If you’d rather have somebody in your corner who’s already thought through what happens when things go sideways, let’s start planning your trip together. I’ll build it so the odds are on your side, and I’ll pick up the phone when they aren’t.
One page at a time, we’re building a smarter way to travel.
XOXO, Jani ~ Personal Travel Advisor | Take Time To Travel, LLC
Updated August 2026
Baggage liability limits, refund rules, and airline claim deadlines change and vary by carrier and itinerary. Always verify current requirements with your airline’s contract of carriage and with the U.S. Department of Transportation before you travel.
Related Traveler’s Handbook Articles
People Ask Me This Every Single Week
Airport Know-How
Before You Go
- Carry On vs. Checked Bag
- Packing Like a Pro: The Ultimate Packing Guide
- How to Choose the Right Suitcase
- Travel Insurance Explained
- Travel Documents You Should Always Carry
- Travel Apps Worth Downloading Before You Leave
Traveler’s Toolkit
Journeys With Jani: Traveler’s Handbook 
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