CheckMig allows travelers, nationals and foreigners who intend to enter or leave Colombia, to preload all the information related to their trip. You are asked to complete the form no more that 24 hours from your "arrival" in Columbia.Fill out our requirements form with your trip details to learn more about visa requirements for wherever you're headed . 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. You should have six months left on your passport. This link says you can pre register 48 hours before your flight and does not require uploading 2 photos. Hello- We are driving from San Diego to San Luis Obispo and wondering what the best way is for us to get from San Diego to San Luis Obispo. Complete the form at least 72 hours before travel to allow time for any corrections. Incomplete visa applications will not be accepted and will be returned without processing.