Question : What are the chances this flight will be delayed?
Answer : The Tokyo to Tokyo route has been particularly poor at getting passengers to their destination on time and currently ranks among the worst in the world. If a flight is late, expect an average of over half an hour added to your flight time.
Question : What's the likelihood of you being delayed on this route?
Answer : Using the combined on-time percentage and average delay breakdown, Tokyo to Tokyo currently has a 0 out of a possible 5 star rating. A 0-star rating means you should feel rather worried about getting to Tokyo on time.