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

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