Question : What is the likelihood your flight will be delayed for this route?
Answer : The Seattle to Chattanooga 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 delayed, expect an average of about an hour added to your flight time.
Question : Is this route your best bet for getting to Chattanooga with minimal delays?
Answer : Using the combined on-time percentage and average delay breakdown, Seattle to Chattanooga currently has a 0 out of a possible 5 star rating. A 0-star rating means you should feel rather worried about getting to Chattanooga on time.