Takeoffs that could not be located:

• Långtora Segelflygfält — outside the curated takeoff dataset (1 flight)
• Enköping, Härkeberga — outside the curated takeoff dataset (96 flights)
• Stockholm, Järfälla, Barkarbyfältet — outside the curated takeoff dataset (44 flights)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (3 flights)
• Åre, Mörvikshummeln — outside the curated takeoff dataset (30 flights)
• Åre, Tväråvalvet — outside the curated takeoff dataset (4 flights)
• Kåseberga — outside the curated takeoff dataset (9 flights)
• Kåseberga, Hammars Backar — outside the curated takeoff dataset (9 flights)
• Södertälje, Tvetafältet — outside the curated takeoff dataset (7 flights)
• Sala, Tärnafältet — outside the curated takeoff dataset (5 flights)
• Lovö — outside the curated takeoff dataset (13 flights)
• Skokloster — outside the curated takeoff dataset (1 flight)
• Uppsala, Bergsbrunna — outside the curated takeoff dataset (1 flight)
• Brösarp, Ravlunda-Haväng — outside the curated takeoff dataset (1 flight)
• enköping/HÄRNEVI — outside the curated takeoff dataset (1 flight)
• Vängsö — outside the curated takeoff dataset (1 flight)
• Unknown takeoff — no linkable takeoff on flightlog.org (3 flights)
• Tullinge fd. flygplats, Botkyrka — outside the curated takeoff dataset (1 flight)
• Stockholm, Värmdö, Grisslingen — outside the curated takeoff dataset (15 flights)
• Uppsala, Knivsta, Vassunda flygfält — outside the curated takeoff dataset (1 flight)