Question : How does Paris to Bologna stack up against the rest of the world in overall promptness?
Answer : ORY to BLQ currently scores 2 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 2 stars, you should feel rather worried about getting to Bologna on time.
Question : What are the chances this flight will be delayed?
Answer : The Paris to Bologna route has a 75% on-time rate, ranking in the bottom 50% of the world in getting their passengers to their destinations on schedule. If a flight is delayed, though, expect an average of about half an hour added to your flight time.