Question : Is this route your best bet for getting to Tokyo with minimal delays?
Answer : NRT to HND currently scores 2 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 2 stars, you should feel rather worried about getting to Tokyo on time.
Question : How often are flights late from Narita International Airport (NRT) to Haneda Airport (HND)?
Answer : This particular route gets passengers to Haneda Airport on time 50% of the time, which puts it in the bottom 50% of the world. When there is a delay, it averages less than half an hour.