Question : In terms of overall promptness, how does LTN to IST rank compared to the rest of the world?
Answer : Using the combined on-time percentage and average delay breakdown, London to Istanbul currently has a 0 out of a possible 5 star rating. A 0-star rating means you should feel rather worried about getting to Istanbul on time.
Question : What are the chances this flight will be delayed?
Answer : This particular route gets passengers to Istanbul Ataturk Airport on time 70% of the time, which puts it in the 9th percentile worldwide. When there is a delay, it averages less than 15 minutes.