Takeoffs that could not be located:

• Sala, Tärnafältet — outside the curated takeoff dataset (26 flights)
• Interlaken, Amisbüel — outside the curated takeoff dataset (1 flight)
• Chamonix, La Flegere — outside the curated takeoff dataset (2 flights)
• Plaine Joux — outside the curated takeoff dataset (8 flights)
• Unknown takeoff — no linkable takeoff on flightlog.org (7 flights)
• Mieussy, Le Pertuiset — outside the curated takeoff dataset (1 flight)
• Col de Forclaz- Montmin — outside the curated takeoff dataset (14 flights)
• Chamonix, Plaine Joux — outside the curated takeoff dataset (2 flights)
• Westendorf, Choralpe — outside the curated takeoff dataset (2 flights)
• Kåseberga, Hammars Backar — outside the curated takeoff dataset (6 flights)
• Kåseberga — outside the curated takeoff dataset (2 flights)
• Feringe flygfält — outside the curated takeoff dataset (1 flight)
• Valle de Bravo, El Peñon — outside the curated takeoff dataset (28 flights)
• Malinalco, El Picacho — outside the curated takeoff dataset (1 flight)
• La Malinche, Tenancingo de Degollado — outside the curated takeoff dataset (1 flight)
• Stockholm, Vinsta, Johannelund — outside the curated takeoff dataset (3 flights)
• Krigslida, Västerhaninge — outside the curated takeoff dataset (7 flights)
• Kössen, Scheibenwald — outside the curated takeoff dataset (12 flights)
• Gränna — outside the curated takeoff dataset (1 flight)
• Valle de Bravo, La Torre "Torres" — outside the curated takeoff dataset (4 flights)
• Marlens, Annecy — outside the curated takeoff dataset (1 flight)
• Montlambert — outside the curated takeoff dataset (1 flight)