According to this article (Spanish) from eltiempo.com... next Monday Colombian Aerocivil will define some future routes of 3 airliners while Avianca is claiming for another time of period to stay in chapter 9/11.
Aerolineas Argentinas will know if they can fly 4 times a week to BOG starting next may. Alitalia and Lufthansa are considering to fly again to Colombia from Rome and Frankfurt.
Also the possible new Colombian airlines Estelar, Universal and Fenix will be discussed by the Colombian Aerocivil next Monday
Hopefully we will know more about Colombian aviation next week