Takeoffs that could not be located:

• Roldanillo, Trebol — outside the curated takeoff dataset (2 flights)
• Ansermanuevo — outside the curated takeoff dataset (1 flight)
• Roldanillo, Aguapanela — outside the curated takeoff dataset (18 flights)
• Roldanillo, El Pico — outside the curated takeoff dataset (1 flight)
• Løkken, Nørre Lyngby — outside the curated takeoff dataset (1 flight)
• Liguria, Toirano — outside the curated takeoff dataset (1 flight)
• Gourdon, Le Haut Montet — outside the curated takeoff dataset (1 flight)
• Mulbjerg — outside the curated takeoff dataset (3 flights)
• Lökken — outside the curated takeoff dataset (5 flights)