Flight Chubu Centrair International Airport departs from Nagoya Chubu Centrair International Airport at 18:50 and arrives at Seoul Incheon International Airport at 20:50.
The flighttime is about 2h 00m. The distance travelled ("as the bird flies"): 1167 Km. So the average speed is roughly 584 Km.
The best day to arrive at Nagoya is Sunday and it would be best to avoid Friday, as prices are on average 145.28% higher than on Sunday. (Average prices, based on 4506833 datapoints.)
We have a lot more statistics for flights OZ 123 and between Nagoya and Seoul.