The flight then will depart Taipei International Airport at 0320hrs and arrive in LCC Terminal, Kuala Lumpur at 0800hrs on the same day. Guests will remain on board throughout the flight.
と書いてあるので、機内待機ですね。
エア・アジア(facebook) - Latest Japan Update 0900hrs (GMT+8) Wednesday 23 March 2011.
http://www.facebook.com/photo.php?fbid=10150169525622387&set=a.126637407386.141139.18801397386&comments