I am not sure where good ole Wales online are getting their data from, if not from a CWL/Edwina Heart Press Release!
CAA provisional figures Sep 2015 are due for release on 15/10/2015
Their latest figures available for August show a rolling year decrease of 2.1% for Cardiff Airport.
How many extra Ryanair flights were there for the RWC in Spetember?
As with all Wales Online stories you would take a little more seriously if they didn't have content related ads embedded in the copy.
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Read more: Ad Blockers Plus makes Wales Online more readable. (42 ads blocked on that page alone)