Atlanta and Bogota are the same time during US winter (EST), but Atlanta is 1 hour ahead during US summer (EDT). When it's 9:00 AM in Bogota, it's 9:00 AM or 10:00 AM in Atlanta depending on the season.
Colombia uses COT (UTC-5) year-round and doesn't observe DST.
Business hours align almost perfectly! The minimal time difference makes US-Colombia business coordination very convenient.
Delta operates direct flights between Atlanta Hartsfield-Jackson and Bogota El Dorado International Airport.