Flight Narita International Airport departs from Tokyo Narita International Airport at 09:00 and arrives at Seoul Incheon International Airport at 11:35.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 1555 Km. So the average speed is roughly 602 Km.
The best day to arrive at Tokyo is Sunday and it would be best to avoid Monday, as prices are on average 214.23% higher than on Sunday. (Average prices, based on 4216212 datapoints.)
We have a lot more statistics for flights NH 6977 and between Tokyo and Seoul.
