Question : How often are flights late from Wilmington International Airport (ILM) to Boeing Field International Airport (BFI)?
Answer : Passengers on the Wilmington to Seattle route have been getting to their destination on time an incredible 100% of the time. When there is a delay, it averages less than 15 minutes.
Question : Is this route your best bet for getting to Seattle with minimal delays?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. ILM to BFI currently has 4 stars out of 5, earning it one of the best performances in the world. You can fly worry-free on this route.