- Deline Airport is a small airport located in the community of Deline, Northwest Territories, Canada. It is owned and operated by the Government of the Northwest Territories. The airport has a single runway and serves as a transportation hub for the community and surrounding area. It offers scheduled flights to Yellowknife, which is the capital of the Northwest Territories. Deline Airport plays a vital role in connecting remote communities in the region to essential services, supplies, and medical support.