Frontier Airlines is Certified as a 3-Star Low-Cost Airline for the quality of its airport and onboard product and staff service. Product rating includes cabin comfort, baggage / seat charges, buy onboard food & beverages, cabin cleanliness, and service rating is for cabin and ground staff.
“Described as an ultra low-cost airline, Frontier Airlines works if you follow the baggage, check-in time rules etc rules carefully, although their handling of delays and cancellations can be very poor. Onboard seat comfort is okay for flights up to about 2 hours, and staff are proficient at providing the minimal available service. Cabin cleanliness standards could be improved.”