Takeoffs that could not be located:

• Gran Canaria Pico de las Nieves — outside the curated takeoff dataset (10 flights)
• Crimea - Rybache — outside the curated takeoff dataset (4 flights)
• Rio De Janeiro - Niteroi - Parque da Cidade — outside the curated takeoff dataset (2 flights)
• Rio de Janeiro, Pedra Bonita — outside the curated takeoff dataset (1 flight)
• Gran Canaria - Playa Montana de la Arena (Maspalomas) — outside the curated takeoff dataset (4 flights)
• Gran Canaria - Flamingo Dunes Playa de las Carpintera (Maspalomas) — outside the curated takeoff dataset (1 flight)
• Yangsan — outside the curated takeoff dataset (1 flight)
• Hadong Hyungjebong — outside the curated takeoff dataset (1 flight)
• Flims Laax, Fil de Cassons — outside the curated takeoff dataset (2 flights)
• Schwyz-Mythen, Rotenfluh — outside the curated takeoff dataset (5 flights)
• Goldau, Rigi-Scheidegg — outside the curated takeoff dataset (3 flights)
• Chamonix — outside the curated takeoff dataset (1 flight)
• Morzine — outside the curated takeoff dataset (1 flight)
• Grindelwald, First — outside the curated takeoff dataset (1 flight)