You need to fill out the Check Mig Colombia Form within 72 hours of boarding your flight. The latest you need the Check-MIG is 1 hour before your flight.TOURIST VISA REQUIRED: Not required for stays 90 days or less. CheckMig allows travelers, nationals and foreigners who intend to enter or leave Colombia, to preload all the information related to their trip. Find out how to complete the Check MIG form for travelling to Colombia. Essential information, steps and advice. The 24h to fill in the form are calculated before the departure of the initial flight and not of your last flight flying into Colombia. Travel Authorization Request Form- Franklin Business Services Office. Filling out the Colombia Check-MIG Form is easy as it can be easily done online. Between 24 hours and 1 hour before departure, you must again fill out the 'CheckMig' form, available on the Migración Colombia website.