Takeoffs that could not be located:

• Hafrafell — outside the curated takeoff dataset (61 flights)
• Herdísarvík - Langabrekka — outside the curated takeoff dataset (11 flights)
• Úlfarsfell NV — outside the curated takeoff dataset (49 flights)
• Bláfjöll — outside the curated takeoff dataset (10 flights)
• Selfoss - Ingólfsfjall - West — outside the curated takeoff dataset (1 flight)
• Grafningur, Þingvellir — outside the curated takeoff dataset (1 flight)
• Selfoss - Ingólfsfjall - South — outside the curated takeoff dataset (1 flight)
• Dimmikrókur, nálæg Ásólfsskálakirkju — outside the curated takeoff dataset (2 flights)
• Miðdalsfjall — outside the curated takeoff dataset (2 flights)
• Vörðufell á Skeiðum — outside the curated takeoff dataset (3 flights)
• Lágafell — outside the curated takeoff dataset (1 flight)
• Ingólfsfjall suður og vestur — outside the curated takeoff dataset (1 flight)
• Skálafell — outside the curated takeoff dataset (9 flights)
• Ármannsfell — outside the curated takeoff dataset (1 flight)
• Bæjarfjall - Húsafelli — outside the curated takeoff dataset (1 flight)
• Kambar — outside the curated takeoff dataset (4 flights)
• Grímsmúli — outside the curated takeoff dataset (2 flights)
• Alicante, Palomaret — outside the curated takeoff dataset (1 flight)
• Arnarstapi — outside the curated takeoff dataset (6 flights)
• Ingólfsfjall — outside the curated takeoff dataset (6 flights)
• Fnjóskárdalur - Bæjarfjall við Sörlastaði — outside the curated takeoff dataset (2 flights)
• Hlíðarendi — outside the curated takeoff dataset (2 flights)
• Esja — outside the curated takeoff dataset (1 flight)