Question : How often are flights late from Miami International Airport (MIA) to Boeing Field International Airport (BFI)?
Answer : The Miami to Seattle 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 51 minutes added to your flight time.
Question : How does Miami to Seattle stack up against the rest of the world in overall promptness?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. MIA to BFI currently has 0 stars out of 5, earning it one of the lower scores in the world.