Question : What are the chances this flight will be delayed?
Answer : The San Jose to Nantucket 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 20 minutes added to your flight time.
Question : How does San Jose to Nantucket stack up against the rest of the world in overall promptness?
Answer : SJC to ACK currently scores 0 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 0 stars, you should feel rather worried about getting to Nantucket on time.