CheckMig allows travelers, nationals and foreigners who intend to enter or leave Colombia, to preload all the information related to their trip. There is no fee to complete the form.Faculty, Staff, and Students traveling abroad on behalf of the University must obtain advance approval of travel outside the United States. Get details on passports, Customs, visas and health requirements for your international trips. Filling out the Colombia Check-MIG Form is easy as it can be easily done online. You must complete the online form 48 hours and 1 hour before your flight and present the confirmation email to the customs officer. You need to fill out the Check Mig Colombia Form within 72 hours of boarding your flight.