Question : What's the likelihood of you being delayed on this route?
Answer : OPO to TFS currently scores 0 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 0 stars, you should feel rather worried about getting to Tenerife on time.
Question : How often are flights late from Porto Airport (OPO) to Tenerife South Airport (TFS)?
Answer : The Porto to Tenerife route has been particularly poor at getting passengers to their destination on time and currently ranks among the worst in the world. When there is a delay, it averages 26 minutes.