Operating out of Miami International Airport’s (MIA) Concourse G is Frontier Airlines. Frontier Airlines MIA Terminal which is a part of the North Terminal, offers travelers fast access to gates, security checkpoints, and check-in booths, making travel convenient. Frontier specializes on providing affordable travel options, and MIA is the departure point for a number of its local and international flights. Additionally, Concourse G offers shopping and food alternatives to improve the traveler experience. Arriving early is advised for a seamless check-in and boarding procedure.