Delayed Bag Reimbursement

Airlines must reimburse you for essential purchases while your bag is delayed. This isn’t a courtesy — it’s a consumer protection backed by the U.S. Department of Transportation. The problem is that airlines rarely volunteer this information. Most passengers never claim what they’re owed.

Airport gift shops know you’re stuck. Try to shop somewhere with normal prices — but either way, the airline owes you for reasonable essentials, and you should collect.

The Federal Standard: “Reasonable”

The DOT’s consumer guidance directs airlines to reimburse passengers for reasonable incidental expenses incurred during a baggage delay. ^[1] The operative word is “reasonable.” There’s no fixed federal dollar amount. There’s no mandated daily cap.

Many airlines set internal daily limits — typically $50 to $200 per day — but these are airline policy, not federal regulation. ^[1] If your reasonable expenses exceed what the airline initially offers, you’ve got grounds to push back and request full reimbursement.

All interim expense reimbursement falls under the overall liability limits: $4,700 per passenger on domestic flights (14 CFR Part 254) and approximately $2,025 on international flights (1,519 SDR under the Montreal Convention). ^{[2] [3]} In practice, interim expenses during a short delay will be well below these caps.

Per-Airline Policies

Each airline handles interim expenses differently. Here’s what the three largest U.S. carriers provide:

Delta Air Lines

Delta offers one of the most transparent interim expense policies in the industry: $50 per day for the first 5 days of a baggage delay. ^[5] That totals $250 over five days. Claims beyond the fifth day are handled on a case-by-case basis.

Delta’s specific daily amount makes the process more predictable than competitors, but $50 per day is the airline’s policy, not a federal ceiling. If your documented expenses are higher and reasonable, you can request additional reimbursement.

American Airlines

American Airlines reimburses “reasonable and necessary items” needed while you’re away from home without your bags. ^[6] Eligible purchases include basic clothing, toiletries, and essentials. AA doesn’t publish a specific daily limit.

The lack of a stated cap can work in your favor — but it also means the airline evaluates each claim individually. Keep receipts for everything and stick to genuinely essential items. Reimbursement processing typically takes 4 to 6 weeks. ^[6]

United Airlines

United reimburses passengers for “reasonable” incidental expenses with no stated daily limit. ^[7] Claims are evaluated on a case-by-case basis. United explicitly notes that designer or high-end purchases are typically denied.

United’s key differentiator is its submission deadline: you have 45 days from arrival to submit interim expense claims on domestic flights. ^[7] That’s significantly longer than most carriers and gives you time to gather documentation. For international flights, the deadline tightens to 21 days (matching the Montreal Convention’s written complaint deadline). ^[7]

What Qualifies as a Reimbursable Expense

The DOT’s “reasonable” standard means essentials — items you genuinely need because your bag hasn’t arrived. ^[1]

Typically covered:

• Toiletries: toothbrush, toothpaste, deodorant, shampoo, soap, hairbrush
• Underwear and socks
• A change of clothing appropriate for your destination (a swimsuit at a beach resort, a dress shirt for a business trip)
• Sleepwear if your bag is delayed overnight
• Medications or medical supplies that were in the checked bag
• Baby supplies (formula, diapers) if applicable
• Laundry costs if the delay extends beyond a few days

Typically not covered:

• Luxury items or designer brands beyond basic needs
• Electronics, cameras, or gadgets
• Souvenirs, books, or entertainment
• Replacement luggage (unless the bag is declared lost)
• Items you would have purchased regardless of the delay
• Anything a reasonable person wouldn’t consider essential given the circumstances

Receipt Rules

Receipts are the foundation of every interim expense claim. Without them, the airline can deny reimbursement outright.

Best practices:

• Get a receipt for every purchase, no matter how small
• Use a credit or debit card when possible — the card statement serves as a backup
• Photograph every receipt immediately (paper receipts fade)
• Note on each receipt what it was for and why it was needed
• Keep receipts organized by date
• Save all receipts even after reimbursement — you may need them for a credit card travel insurance claim

Airlines don’t reimburse estimates or approximations. If you can’t produce a receipt, you’re unlikely to get that expense covered.

Bag Fee Refund: A Separate Right

In addition to interim expense reimbursement, you’re entitled to a full refund of your checked bag fee if your bag is significantly delayed. Under 14 CFR Part 260, the thresholds are: ^[4]

This is a separate right from interim expense reimbursement. The bag fee refund covers the fee you paid to check the bag. Interim expenses cover what you had to buy because the bag wasn’t there.

You must file a Mishandled Baggage Report (MBR) at the airport to trigger the automatic refund. ^[4] The delay is measured from when you deplane to when the bag is delivered or available for pickup.

How to Submit Your Claim

If Your Delay Becomes a Loss

If your bag isn’t found within 5 to 14 days (domestic, varies by airline) or 21 days (international under the Montreal Convention), the airline will declare it lost. ^[3] At that point, you move from interim expense reimbursement to a full compensation claim for the bag and its contents.

The maximum liability shifts to:

• Domestic: $4,700 per passenger (14 CFR Part 254) ^[2]
• International: Approximately $2,025 (1,519 SDR under the Montreal Convention) ^[3]

Any interim expenses already reimbursed count toward these overall limits. Airlines apply depreciation to lost contents — they pay the depreciated value, not the original purchase price. ^[1]

For the full process of filing a loss claim, see our how to file a claim guide.

Key Takeaways

• Airlines must reimburse reasonable essentials during a baggage delay. The DOT standard is “reasonable” — there’s no fixed federal daily cap. ^[1]
• Save every receipt — no receipt means no reimbursement.
• You’re also entitled to a bag fee refund if the delay exceeds 12 hours (domestic), 15 hours (short-haul international), or 30 hours (long-haul international). ^[4]
• File your Mishandled Baggage Report at the airport before you leave.
• Submit your expense claim within the airline’s deadline. United gives 45 days on domestic; other carriers may give less.
• If the airline denies a reasonable claim, escalate to the DOT.