Frontier Airlines missed flight policy on flight operations and the specific policy that relates to the freedom of a passenger to reschedule a flight that has been missed is termed the Missed Flight Policy. Credit is more common than refunded, however, there must be a disclaimer to that statement since it is not the general practice. It is advisable to take a travel insurance policy to cater for such expenses. For more information , you can contact us on +1-844-482-4806.