Thai AirAsia EU261 flight delay compensation regulation
In case you booked Thai AirAsia flight that departed from Europe, you may have rights under European EU261 law in case your Thai AirAsia flight is not on time or cancelled.

If your Thai AirAsia flight was delayed causing you to arrive later than 3 hours after the original arrival time, then it is your legal right under EU261 regulation to receive compensation from Thai AirAsia.
What to do if Thai AirAsia flight was delayed?
Know your rights as Thai AirAsia passenger. If your Thai AirAsia flight was delayed causing you to arrive later than 3 hours after the original arrival time, then it is your legal right under EU261 regulation to receive compensation from Thai AirAsia. The EU261 compensation can be up to €600 per passenger in the form of cash, electronic bank transfer, cheque or travel vouchers.