Notodden Airport is a municipal regional airport at Heddal in Notodden, a municipality in Telemark county, Norway. The airport is mostly used for general aviation, and has extensive sailplane activity. In 2011, the airport had 5,078 aircraft movements and 3,423 passengers. The airport has a single 1,393-by-40-meter runway with flight information service and instrument landing system. In connection with the airport is a water aerodrome, which uses the lake of Heddalsvatnet for take-off and landing.

Braathens ASA, until 1997 Braathens South American & Far East Airtransport A/S and trading as Braathens SAFE, was a Norwegian airline which operated from 1946 until it merged with Scandinavian Airlines (SAS) in 2004 to become SAS Braathens. For most of its history, Braathens was the largest domestic airline in Norway, but did not operate an international network for many years. Its main hubs were Oslo Airport, Fornebu and later Oslo Airport, Gardermoen, and briefly Stockholm-Arlanda Airport. The airline operated 118 aircraft of 15 models, mostly Boeing 737 variants. Braathens served 53 airports and 50 cities with scheduled services through its history.