Question : What are the chances this flight will be delayed?
Answer : Flights from PDK to ORD are on-time 67% of the time, ranking in the bottom half of the world. If a flight is late, though, expect an average of 35 minutes added to your flight time.
Question : In terms of overall promptness, how does PDK to ORD rank compared to the rest of the world?
Answer : PDK to ORD 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 Chicago on time.