Takeoffs that could not be located:

• Södertälje, Tvetafältet — outside the curated takeoff dataset (37 flights)
• Stockholm, Järfälla, Barkarbyfältet — outside the curated takeoff dataset (240 flights)
• Åre, Mörvikshummeln — outside the curated takeoff dataset (56 flights)
• Enköping, Härkeberga — outside the curated takeoff dataset (139 flights)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (25 flights)
• Åre, Tväråvalvet — outside the curated takeoff dataset (18 flights)
• Åre, Rappet väst — outside the curated takeoff dataset (4 flights)
• Stockholm, Granholmstoppen — outside the curated takeoff dataset (41 flights)
• Stockholm, Sätrastrandshanget — outside the curated takeoff dataset (2 flights)
• Stockholm, Hässelby, Lövsta — outside the curated takeoff dataset (5 flights)
• Åre - Svartberget — outside the curated takeoff dataset (1 flight)
• Stockholm, Täby, Arninge, Ullnabacken Nord — outside the curated takeoff dataset (1 flight)
• Sala, Tärnafältet — outside the curated takeoff dataset (11 flights)
• Sala, Salanda flygfält — outside the curated takeoff dataset (1 flight)
• Åre, Undersåker, Välliste, Trillevallen — outside the curated takeoff dataset (1 flight)
• Stockholm, Tyresö, Klövberget — outside the curated takeoff dataset (4 flights)
• Kåseberga — outside the curated takeoff dataset (3 flights)
• Kåseberga, Hammars Backar — outside the curated takeoff dataset (1 flight)
• Åre, Stötta 4 (långspannet) — outside the curated takeoff dataset (1 flight)
• Åre, Vändhjulet — outside the curated takeoff dataset (1 flight)
• Stockholm, Ekerö, Träkvista-Sandudden — outside the curated takeoff dataset (8 flights)