Avianca/Taca LifeMiles - Avianca cancels 47 flights

Scared me there for a second. Thought they were going down.

Seems the fog is affecting national operations, plus other "external factors."

http://www.portafolio.co/negocios/avianca-ha-cancelado-45-vuelos-nacionales-este-miercoles

There is a semi-strike going on with the ATC in CO. Not sure if this is related, or if it is something fishy, or a little of both.