In our analysis of the winter 2008 / 09 charter airline season, Thomas Cook Airlines was the most punctual UK charter airline.

The CAA have reviewed average taxi times at UK reporting airports and applied revised assumptions from January 2009 data onwards. The data section of the site lists the new taxi times from 2009.

Users should be cautious when comparing pre-2009 data with 2009 data as these are no longer directly comparable.

The results of the full year 2008 scheduled and low-cost airline punctuality have been released across the site.

bmi regional was the most punctual scheduled airline at UK airports for the fourth consecutive year, followed by Eastern Airways.

The Key Routes section has also been fully updated for 2008.

The results of the summer 2008 UK charter airline punctuality season have been released on our special page at flightontime.info/summer2008. Thomsonfly & First Choice finished in first place during the season.

There was a sharp rise in delays during the summer 2008 UK charter airline season, with the average charter flight operating over 30 minutes late (a seven year high).

XL Airways followed as runner-up for the season, although this was only based on data up to September 2008 due to the suspension of operations prior to the end of the summer.

A sharp increase in delays was seen for Thomas Cook Airlines (now merged with MyTravel Airways), whose average delay was 30% higher during summer 2008 compared with summer 2007, at 35 minutes on average.

Monarch Airlines charter flights had the poorest punctuality during the summer 2008 season, with the average flight delayed by 40 minutes.

Make sure you check out the full season league table at flightontime.info/summer2008.