Ketchikan International Airport (KTN) is located on an island approximately 5 miles south of Ketchikan, Alaska. It serves as the primary airport for the Ketchikan area and is notable for being accessed mainly by ferry or floatplane, with no direct road connections to the mainland.

The airport has a single passenger terminal that provides essential services, including ticketing, baggage claim, and rental car facilities. There are a few amenities available, such as a coffee shop and vending machines, though options are limited compared to larger airports. KTN features a single asphalt runway, which is 5,000 feet long and capable of accommodating regional aircraft.

Navigation within Ketchikan International Airport is relatively straightforward due to its compact size. Signage is clear, and the flow from check-in to security and boarding is designed for efficient passenger movement. The airport is served by a small number of airlines, offering flights primarily to other cities in Alaska. Overall, KTN is designed to meet the basic needs of travelers while providing essential access to the region.