Question : How often is the DuPage Airport (DPA) to Will Rogers World Airport (OKC) route delayed?
Answer : The Chicago to Oklahoma City route has been particularly poor at getting passengers to their destination on time and currently ranks among the worst in the world.
Question : How does Chicago to Oklahoma City stack up against the rest of the world in overall promptness?
Answer : Using the combined on-time percentage and average delay breakdown, Chicago to Oklahoma City currently has a 0 out of a possible 5 star rating. A 0-star rating means you should feel rather worried about getting to Oklahoma City on time.