Arendal Airport, Gullknapp (Norwegian: Arendal lufthavn, Gullknapp; ICAO: ENGK) is a general aviation airport situated at Blakstadheia in Froland, Norway. It consists of a single 1,120-meter (3,650 ft) asphalt runway aligned 05/23. The airport is located about 15 kilometers (9.3 mi) from the town center of Arendal.