Travelers who have booked their flight tickets with Frontier have constantly reviewed the airline to provide the best services and assistance. The airline has made sure that the passengers get the best services from the time they proceed to book the flight ticket. People can also request the necessary medical or special assistance at the airport. However, they need to have complete information about the airport from which they have to board their flight. Suppose they have to board their flight ticket from Denver Airport, for which all the necessary information is listed here.