01

When US rules apply

  • Flights to, from or within the United States, with the exact rule depending on the itinerary and operating carrier.
  • DOT refund rules apply when an airline cancels or significantly changes a flight and the passenger declines the offered alternative.
  • Federal denied-boarding compensation applies to eligible passengers involuntarily bumped because a flight is oversold.
02

Delay, cancellation and denied boarding

  • There is no general US federal requirement for cash compensation solely because a flight is delayed or cancelled.
  • If the airline cancels or makes a significant change and you do not accept rebooking, credit or another alternative, an automatic refund is generally required.
  • A significant change includes a departure or arrival shift of 3+ hours domestically or 6+ hours internationally, among other listed changes.
  • Meals, hotels and rebooking during controllable disruptions usually depend on each airline’s enforceable customer-service commitments shown on the DOT dashboard.
At a glance

US involuntary denied-boarding compensation

Replacement arrival delayPaymentPermitted cap
Domestic: 0–1 hour / International: 0–1 hourNo required payment
Domestic: 1–2 hours / International: 1–4 hours200% of one-way fareUS$1,075
Domestic: over 2 hours / International: over 4 hours400% of one-way fareUS$2,150
No substitute transport offered400% of one-way fareUS$2,150
03

Important limits and exclusions

  • Volunteers who accept an airline’s offer negotiate their own benefit and are not covered by the involuntary-bumping payment table.
  • Aircraft substitutions, weight or balance restrictions on small aircraft, missed check-in/document requirements and some other cases can remove denied-boarding compensation eligibility.
  • Passengers who accept and travel on the significantly changed or alternative flight generally do not receive a ticket refund under the DOT rule.
Official basis

US DOT refunds guidance

Information, not legal advice

Rules can change and outcomes depend on the operating airline, itinerary, notice, cause and evidence. This guide is general information only and is not legal advice. Check the current official source before making a claim.