When flying from Dayton to Nagoya, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
For a flight from Dayton to Nagoya, you will be flying from Dayton. Dayton (DAY) is just 10.0 mi from the center of the city. Dayton is the only Dayton airport and it handles 0 outbound flights to Nagoya per day. 1 airline has flights to Nagoya from Dayton on a regular basis.
DAY and KIX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. DAY to KIX refers to a flight route from Dayton Airport to Osaka Kansai Intl Airport. Nagoya Chubu Centrair Intl Airport (NGO), Osaka Itami Airport (ITM), Kobe Airport (UKB), Mt Fuji Shizuoka Airport (FSZ), Komatsu Airport (KMQ) are other airports near this flight route and their unique identifiers/IATA codes.