Takeoffs that could not be located:

• Dundret Gällivare — outside the curated takeoff dataset (113 flights)
• Tenerife, Teide, Valle de Güimar — outside the curated takeoff dataset (1 flight)
• Tenerife, Taucho — outside the curated takeoff dataset (4 flights)
• Tenerife, Ifonche — outside the curated takeoff dataset (2 flights)
• Tenerife, Tierra del Trigo (El Tanque) — outside the curated takeoff dataset (1 flight)
• Coll d'Ares, Àger/Ager Leida — outside the curated takeoff dataset (10 flights)
• Raudoral. Ager — outside the curated takeoff dataset (3 flights)
• Avvakko — outside the curated takeoff dataset (28 flights)
• Kiruna, Luossavaara — outside the curated takeoff dataset (14 flights)
• DUPLICATE - Kiruna, Ednavaara — outside the curated takeoff dataset (6 flights)
• Campitello Di Fassa, Col Rodella, SO — outside the curated takeoff dataset (10 flights)
• Hoburgen — outside the curated takeoff dataset (1 flight)
• Unknown takeoff — no linkable takeoff on flightlog.org (11 flights)
• Alicante, Palomaret — outside the curated takeoff dataset (6 flights)
• Alhama de Murcia — outside the curated takeoff dataset (1 flight)
• Carrasqueta, Jijona/Xixona (by) — outside the curated takeoff dataset (2 flights)
• Kussnacht,am Rigi, Rigi Staffelhoe — outside the curated takeoff dataset (1 flight)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (2 flights)
• Åre, Tväråvalvet — outside the curated takeoff dataset (1 flight)
• Chelan Butte, Washington — outside the curated takeoff dataset (1 flight)
• Kiruna, Vedovarri — outside the curated takeoff dataset (2 flights)