Does the Atlanta airport have free wifi? Consider these useful recommendations when using the free WiFi at Atlanta Hartsfield-Jackson International Airport. First, make sure your device's software is up to date to avoid compatibility difficulties. Second, use power-saving settings or plug into available charging stations when using WiFi to extend battery life. Third, protect your data by not accessing sensitive accounts or information via public WiFi networks without a VPN. By following these guidelines, you can have a pleasant and secure online experience while at the airport, making your trip even more enjoyable.