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

If your CM Airlines 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 CM Airlines.
What to do if CM Airlines flight was delayed?
Know your rights as CM Airlines passenger. If your CM Airlines 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 CM Airlines. The EU261 compensation can be up to €600 per passenger in the form of cash, electronic bank transfer, cheque or travel vouchers.