CheckMig allows travelers, nationals and foreigners who intend to enter or leave Colombia, to preload all the information related to their trip. This document serves as Colombia's customs form and arrival card, requiring all visitors to disclose their travel details before arrival.Answer 1 of 53: Just returned from a Memorial Day trip to Columbia. Flew from LAX direct to Bogota, then returned to US from Cartegena. Fill out our requirements form with your trip details to learn more about visa requirements for wherever you're headed . Q: How long before my trip should I complete the CheckMIG form? A: We recommend completing the form at least 24-48 hours before your flight. My question is: is it possible for her to obtain a tourist visa to visit? She does not come from a wealthy family and has never been out of the country. You must complete the online form 48 hours and 1 hour before your flight and present the confirmation email to the customs officer.