Takeoffs that could not be located:

• Valle de Bravo, El Peñon — outside the curated takeoff dataset (10 flights)
• Stockholm, Järfälla, Barkarbyfältet — outside the curated takeoff dataset (32 flights)
• Monte Lema, Lugano — outside the curated takeoff dataset (5 flights)
• Monte Bre, Lugano — outside the curated takeoff dataset (1 flight)
• Södertälje, Tvetafältet — outside the curated takeoff dataset (65 flights)
• Åre, Mörvikshummeln — outside the curated takeoff dataset (31 flights)
• Åre, Tväråvalvet — outside the curated takeoff dataset (11 flights)
• Enköping, Härkeberga — outside the curated takeoff dataset (2 flights)
• Kåseberga — outside the curated takeoff dataset (16 flights)
• Kåseberga, Hammars Backar — outside the curated takeoff dataset (9 flights)
• Brösarp, Ravlunda-Haväng — outside the curated takeoff dataset (2 flights)
• Sala, Tärnafältet — outside the curated takeoff dataset (18 flights)
• Stockholm, Täby, Arninge, Ullnabacken Ost — outside the curated takeoff dataset (2 flights)
• Stockholm, Tyresö, Klövberget — outside the curated takeoff dataset (1 flight)
• Kerio View — outside the curated takeoff dataset (12 flights)
• Fethiye, Ölüdeniz, Babadag middle start (1800m) — outside the curated takeoff dataset (5 flights)
• Fethiye, Ölüdeniz, Babadag (1200m) — outside the curated takeoff dataset (4 flights)
• Fethiye, Ölüdeniz, Babadag lower start (1700m) — outside the curated takeoff dataset (10 flights)
• Fethiye, Ölüdeniz, Babadag upper start (1900m) — outside the curated takeoff dataset (4 flights)
• Åre, Tusenmeter berg — outside the curated takeoff dataset (4 flights)
• Åre, Röda Rappet Syd — outside the curated takeoff dataset (2 flights)
• Åre, Stötta 4 (långspannet) — outside the curated takeoff dataset (6 flights)
• Åre, Vändhjulet — outside the curated takeoff dataset (1 flight)
• Åre, Tusen dal — outside the curated takeoff dataset (1 flight)
• Åre, Rappet väst — outside the curated takeoff dataset (2 flights)
• Stockholm, Granholmstoppen — outside the curated takeoff dataset (3 flights)
• Åre, Rännberg — outside the curated takeoff dataset (1 flight)