1. Atlanta (ATL) to Tokyo (NRT): Approximately 14 hours and 30 minutes.
2. Atlanta (ATL) to Osaka (KIX): Approximately 14 hours and 35 minutes.
3. Atlanta (ATL) to Nagoya (NGO): Approximately 14 hours and 50 minutes.
Please note that these flight times are approximate and may vary due to factors such as weather conditions, air traffic, and routing. It's best to check with the specific airline or flight booking platform for the most accurate and up-to-date information.