Question : In terms of overall promptness, how does IAH to YIP rank compared to the rest of the world?
Answer : Using the combined on-time percentage and average delay breakdown, Houston to Detroit currently has a 0 out of a possible 5 star rating. A 0-star rating means you should feel rather worried about getting to Detroit on time.
Question : What are the chances this flight will be delayed?
Answer : The Houston to Detroit route has been particularly poor at getting passengers to their destination on time and currently ranks among the worst in the world. When there is a delay, it averages 45 minutes.