If the airline cancelled your flight or made a significant change and you chose not to fly, federal law now says you get an automatic cash refund within 7 business days for credit card purchases and 20 calendar days for cash or check. That's the DOT's 2024 refund rule, and it applies to the original form of payment, not a voucher. So the real question isn't whether you'll get paid, it's whether the airline is actually following the timeline, and what to do when it drags its feet. Here's exactly how long each type of refund takes and how to force the issue.

Under 14 CFR Part 259 and the DOT's 2024 rule that took effect in late 2024, carriers must issue refunds "promptly." The regulation defines that precisely:

Payment methodRefund deadline
Credit card7 business days after a complete refund request
Cash, check, or debit20 calendar days
Airline travel voucher/miles used to bookRefund back to those miles/voucher, same timeframes

The 7 business days is the deadline for the airline to send the refund to your card issuer. Your bank can then take another 1-2 billing cycles to post it, which is why a refund the airline swears it processed may not show up on your statement for a few weeks. That gap is normal and not the airline's fault.

One thing the rule changed for the better: refunds are supposed to be automatic when the airline cancels or significantly changes your flight and you don't accept the alternative. You shouldn't have to beg. In practice, many airlines still push you toward a voucher first, so you often have to click through and specifically decline the credit to trigger the cash refund.

What Actually Qualifies You for a Refund

Not every disruption gets your money back. The DOT rule is specific about what counts as a "significant change":

  • Departure or arrival time changes of 3+ hours for domestic flights (6+ hours for international)
  • A change in your departure or arrival airport
  • An added connection or a downgrade in class of service
  • A change to a connection at a different airport, or to a plane less accessible for a passenger with a disability
  • A cancellation with no acceptable rebooking

If any of those happen and you decide not to travel, you're owed a refund of the unused portion, including seat fees, bag fees, and any add-ons you paid for and didn't receive. This is true whether the cause was mechanical, staffing, or weather. Weather does not let the airline keep your money if you choose not to fly, it only limits what extras (hotels, meals) they'll cover. We break that distinction down in our guide on weather cancellation vs airline cancellation.

What you're not automatically owed: cash compensation for the inconvenience of a delay. The US has no EU261-style delay payout. If your flight is delayed but eventually operates and you fly, you generally get nothing beyond the airline's own contract-of-carriage amenities. If you want money on top of a refund, that comes from the airline's own policies, not federal law.

Timeline by Airline: What to Expect in Practice

The legal deadline is one thing; how fast each carrier actually moves is another. Based on typical processing:

AirlineTypical refund speedNotes
Delta3-7 business daysRefund request through "My Trips" or refund form; usually reliable
United7 business days card, up to 20 days otherwiseRefunds page under your reservation
AmericanUp to 7 business days cardprefunds.aa.com; can lag on the higher end
SouthwestFast for refundable fares; nonrefundable convert to travel funds unless the airline cancelledSee our Southwest cancellation guide
JetBlueWithin the DOT window; see JetBlue delay rightsAuto-refunds if you decline the rebooking
Spirit / FrontierLegal deadline, but expect to pushBudget carriers often default to credit; read what budget airlines owe you

If you booked through a third party like Expedia or a travel agent, the airline sends the refund to the agency, and the agency passes it to you. That adds a layer and often adds a week or more. The DOT rule says the ticket agent (the OTA) is also on the hook for the timeline, but you'll usually have to chase them directly rather than the airline.

Baggage Refunds and Reimbursement Are a Separate Track

Baggage is governed by different rules, and the timelines are looser. If your checked bag fee didn't buy you a bag that arrived, you're owed that fee back. More importantly, for a lost bag on a domestic US flight, the airline's liability is capped at $3,800 per passenger under DOT rules. That's the maximum they'll pay for the contents plus the fee, not a guaranteed payout.

The process:

  1. File a report at the airport baggage office before you leave, and get a reference number.
  2. A bag is officially "lost" (not just delayed) generally after 5-14 days, depending on the airline.
  3. Submit a claim with receipts. Reimbursement for a lost bag can take 4 to 12 weeks, far longer than a flight refund.
  4. For delayed bags, keep receipts for reasonable interim purchases; airlines must reimburse those.

If you prepaid a bag fee and the bag was delayed or lost, the DOT specifically requires the airline to refund that fee. Carriers don't always volunteer it, so ask. For what those fees run in the first place, see our breakdown of Delta baggage fees for 2026.

What to Do When the Airline Blows the Deadline

If the 7 business days come and go with no refund and no posting to your card, here's the escalation ladder:

  1. Confirm it's not just your bank. Ask the airline for a refund confirmation number and the date they submitted it. If they submitted it, call your card issuer.
  2. Push in writing. Email or use the airline's messaging so you have a timestamped record. Quote the DOT rule and the 7-business-day requirement.
  3. Dispute the charge. If the airline confirmed a cancellation but won't refund, file a chargeback with your credit card company. You have strong grounds when a paid-for service wasn't delivered. Bring your cancellation email and the timeline.
  4. File a DOT complaint. Go to dot.gov/airconsumer and file. The DOT logs every complaint and airlines are required to respond. This is the single most effective lever most travelers ignore. Missing a refund deadline is exactly what the DOT enforces, and it has fined carriers millions for it.
Keep every email, boarding pass, and screenshot showing the original flight and the cancellation or change. A DOT complaint or a chargeback lives or dies on documentation.

If your problem stems from a missed connection rather than an outright cancellation, the refund question gets more nuanced, we cover who pays in our guide to a missed connection due to a delay.

Speeding Things Up

A few habits shorten the wait:

  • Decline the voucher explicitly. When the airline offers a rebooking or credit, you usually have to actively reject it to unlock the cash refund. Don't just close the tab.
  • Request through the official refund form, not a phone agent who "notes it" in your record. Forms create a tracked request that starts the legal clock.
  • Book directly with the airline when you can. It removes the OTA middleman and its extra processing time.
  • Pay with a credit card, which gets you the fast 7-day window and gives you chargeback rights if the airline stalls.

Frequently Asked Questions

How long does an airline legally have to refund me?

Seven business days for credit card purchases and 20 calendar days for cash, check, or debit, measured from when you submit a complete refund request. That's the DOT deadline for the airline to issue the refund; your bank may take another billing cycle to post it to your statement.

Can the airline give me a voucher instead of cash?

Not if they cancelled your flight or made a significant change and you chose not to travel. Under the 2024 DOT rule, you're entitled to a refund in your original form of payment. Airlines can offer a voucher, but you can decline it and demand cash, and they must comply.

What if I booked through Expedia or another third party?

The refund flows from the airline to the travel agency, then to you, which usually adds time. The DOT rule holds the ticket agent to the same deadlines, so if the OTA drags, file a complaint against them at dot.gov/airconsumer and dispute the charge with your card issuer.

How long does a lost baggage claim take to pay out?

Much longer than a flight refund, typically 4 to 12 weeks. Domestic liability is capped at $3,800 per passenger, and you'll need receipts and a completed claim. Delayed-bag reimbursements for interim essentials are usually faster if you submit receipts promptly.