Takeoffs that could not be located:

• Unknown takeoff — no linkable takeoff on flightlog.org (47 flights)
• Grogarnsberget — outside the curated takeoff dataset (2 flights)
• Hallshuk — outside the curated takeoff dataset (4 flights)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (13 flights)
• Enköping, Härkeberga — outside the curated takeoff dataset (55 flights)
• Åre, Åreskutan — outside the curated takeoff dataset (1 flight)
• Stockholm, Järfälla, Barkarbyfältet — outside the curated takeoff dataset (36 flights)
• Kåseberga — outside the curated takeoff dataset (13 flights)
• Stockholm, Granholmstoppen — outside the curated takeoff dataset (24 flights)
• Coll d'Ares, Àger/Ager Leida — outside the curated takeoff dataset (8 flights)
• Raudoral. Ager — outside the curated takeoff dataset (2 flights)
• Stockholm, Tullinge, Hamra grustag — outside the curated takeoff dataset (5 flights)
• Åre, Tväråvalvet — outside the curated takeoff dataset (5 flights)
• Kåseberga, Hammars Backar — outside the curated takeoff dataset (3 flights)
• Kåseberga, Stigs backar — outside the curated takeoff dataset (1 flight)
• Åre, Mörvikshummeln — outside the curated takeoff dataset (9 flights)
• Åre, Rappet väst — outside the curated takeoff dataset (1 flight)