If American Airlines cancels your flight, your entitlements depend on several factors including the reason for the cancellation, the timing of the notice, and whether your flight is domestic or international. Generally, passengers have specific rights designed to ensure fair treatment and compensation when disruptions occur. First and foremost, if your flight is canceled, American Airlines is required to inform you promptly and offer options such as rebooking you on the next available flight at no additional cost. This rebooking can be on American Airlines or, in some cases, on a partner airline to get you to your destination as soon as possible.

In addition to rebooking, if the cancellation leaves you stranded for an extended period, you may be entitled to amenities such as meal vouchers, hotel accommodations, or transportation between the airport and lodging, especially if the cancellation occurs due to reasons within the airline's control, such as mechanical issues or staffing problems. However, if the cancellation results from extraordinary circumstances beyond the airline’s control—like severe weather, natural disasters, or air traffic control restrictions—these additional accommodations might not be guaranteed.

Passengers should also be aware that if American Airlines cancels your flight and you decide not to travel, you are generally entitled to a full refund, even if you purchased a non-refundable ticket. This refund can include the unused portion of your ticket as well as any related fees or charges for services not rendered. This policy applies regardless of the reason for cancellation, underscoring the airline’s obligation to provide a refund when it cannot fulfill the contract of carriage.

For international flights governed by the Montreal Convention or similar treaties, additional protections may apply, including compensation for delays or cancellations in certain situations. It’s important to keep in mind that passenger rights can vary slightly depending on the departure or arrival country’s aviation regulations, but American Airlines typically adheres to these international standards.

In summary, if American Airlines cancels your flight, you are entitled to prompt notification, free rebooking on alternative flights, potential accommodations if stranded, and a full refund if you choose not to travel. Knowing these rights helps ensure you receive fair treatment and support when disruptions affect your travel plans. Always communicate with the airline’s customer service and keep documentation to support any claims for refunds or compensation.