Allegiant Air offers services out of Terminal 1 at John Glenn Columbus Allegiant Air LCK Terminal International Airport (LCK). Services Allegiant provides inside the terminal, include check-in counters, baggage claim, and gate access; the airport was known to travel easily around from security through the boarding area then to the gate arrivals. With its budget airline focus, Allegiant Air simplifies and eases the customer experience at LCK from checking in to flight departure. Within the terminal are a variety of food and retail choices for customers.