Takeoffs that could not be located:

• Ixtapan_Antenna — outside the curated takeoff dataset (1 flight)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (23 flights)
• Col de Forclaz- Montmin — outside the curated takeoff dataset (8 flights)
• Annecy, Talloires, Planfait — outside the curated takeoff dataset (1 flight)
• Avesta , Rembostugan — outside the curated takeoff dataset (1 flight)
• Gästre, Fjärdhundra, Enköping — outside the curated takeoff dataset (2 flights)
• Åre, Mörvikshummeln — outside the curated takeoff dataset (1 flight)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (1 flight)
• Åre, Tväråvalvet — outside the curated takeoff dataset (1 flight)
• Airzone xccp — outside the curated takeoff dataset (2 flights)
• Nynäshamn, Rangsta — outside the curated takeoff dataset (3 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (4 flights)
• Stockholm, Gröndal, Ormberget — outside the curated takeoff dataset (2 flights)
• Mora, Gesunda — outside the curated takeoff dataset (2 flights)
• Annecy, Montmin, Col de la Forclaz — outside the curated takeoff dataset (7 flights)
• Sala, Tärnafältet — outside the curated takeoff dataset (9 flights)
• Södertälje, Tvetafältet — outside the curated takeoff dataset (2 flights)
• Enköping, Grillby — outside the curated takeoff dataset (1 flight)
• Malmby flygfält - Strängnäs — outside the curated takeoff dataset (2 flights)