How to Change Frontier Flight For a helpful approach, Frontier's flight change policy includes guidelines on what to do when adjusting your reservations. It is easier to decide the next date or time of the flight. When changes need to be made, they may need help. To this end, the main objective of the policy is to keep you fully informed of the methods to be followed. By doing so, you'll also learn about important terms, fees, waivers, and more. Carriers like Frontier allow changes that are subject to certain conditions. You must follow them when you want to fly on a different day or date than previously planned. In accordance with Frontier Airlines' flight change policy, these terms also apply to name change. The airline allows you to make changes on the day you travel. They are available as alternate flight options or in standby mode. Flight change is possible if your credentials are correct. In addition, the airline may request these or other details related to the reservation. You will need to submit them for the changes to take effect. It is allowed to change the date of the flight at least one week before the original flight.