Question : What is the likelihood your flight will be delayed for this route?
Answer : Flights from BFI to ONT are on time 81% of the time, ranking in the 74th percentile worldwide. When a flight is late, it's a 13-minute delay on average.
Question : Should you be aware of any airlines that have a reputation of delayed arrivals for this route?
Answer : 19% of UPS flights from Boeing Field International Airport (BFI) to LA/Ontario International Airport (ONT) are late. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.
Question : If punctuality is required for you to book a flight, which airline is your best bet?
Answer : NetJets Aviation will have you to ONT on time 83% of the time. Stick to NetJets Aviation and you won't spend more time in airports than you have to. If they are delayed for some reason, it will be just a seven-minute delay, as that’s the average.
Question : How does Seattle to Ontario stack up against the rest of the world in overall promptness?
Answer : BFI to ONT currently scores 4 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 4 stars, you should feel confident in getting to Ontario on time.