Question : How often are flights late from Porto Airport (OPO) to Keflavik International Airport (KEF)?
Answer : The Porto to Reykjavik route has been excellent at getting passengers to their destination on time, with a 100% on-time rate. When there is a delay, it averages less than 15 minutes.
Question : Is this route your best bet for getting to Reykjavik with minimal delays?
Answer : OPO to KEF 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 Reykjavik on time.