Four airlines serve Charlotte to Antigua business class with genuinely different cabin philosophies. American's Flagship Business gives you a lie-flat suite in 1-2-1 configuration, Flagship Lounge access on the Charlotte side, and Casper bedding — solid if unspectacular, and often the most schedule-friendly option out of CLT. JetBlue's Mint product is the standout for privacy-seekers: a suite with an actual sliding door in 1-1 configuration, small plates dining that feels more like a restaurant than airline catering, and consistently strong reviews from repeat flyers. Delta One Suites, also 1-2-1 with closing doors and Tumi amenity kits, tend to run a bit more corporate and polished, and Delta's connection options through Atlanta or JFK are usually reliable. British Airways brings its Club Suite with a closing door and White Company bedding, a nice touch if you're routing through a hub connection rather than flying nonstop — though BA service to this specific market is more limited and worth checking availability early.