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

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