Aires is flying Boeing 737-700s between BOG and FLL. FWIW, they have been granted route authority from FIVE more cities in Colombia to FLL by the Colombian Aviation Authority. Those five cities are:

Barranquilla
Cartagena
Bucaramanga
Pereira
Cali

Also, they are suppose to start service between FLL and JFK in "the next few months."

Source:
National carrier opens flight routes to US