Some sources in Algeria believe there are 11 commercial aircraft missing from the Tripoli International Airport. Oddly enough, the USA recognizes only Tripoli as the capital of Libya, but, eastern Libya is more stable.
August 11, 2014
...The militias (click here) controlling the main airports in the west are extremely unlikely to allow flights by jihadists. It is also very unlikely that aircraft could have been taken from Tripoli International Airport without the knowledge of the Zintan militias that control it. Some aircraft belonging to Ifriqiya were evacuated with Zintan permission early in the fighting, but any that remained are highly likely to have been damaged, while Tripoli International Airport's infrastructure is also currently unusable. Misratah and Mitiga airports are now the only two functioning international airports in Western Libya....
...FORECAST All this means that the threat of an 11 September 2001-style attack is probably not credible. However, the reports of Algerian and Moroccan military alerts and air defence battery deployments do signal an increased risk of shootdown of unidentified aircraft that have come from Libyan airspace.
August 11, 2014
...The militias (click here) controlling the main airports in the west are extremely unlikely to allow flights by jihadists. It is also very unlikely that aircraft could have been taken from Tripoli International Airport without the knowledge of the Zintan militias that control it. Some aircraft belonging to Ifriqiya were evacuated with Zintan permission early in the fighting, but any that remained are highly likely to have been damaged, while Tripoli International Airport's infrastructure is also currently unusable. Misratah and Mitiga airports are now the only two functioning international airports in Western Libya....
...FORECAST All this means that the threat of an 11 September 2001-style attack is probably not credible. However, the reports of Algerian and Moroccan military alerts and air defence battery deployments do signal an increased risk of shootdown of unidentified aircraft that have come from Libyan airspace.