BTS | Chronically Delayed Flights

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Chronically Delayed Flights

Flights with More than 50% Delayed Arrivals of More than 30 Minutes.

2012
Number of Consecutive Months
1	2	3	4
January 2012 February 2012 March 2012 April 2012 May 2012 June 2012 July 2012 August 2012	December 2011-January 2012 March-April 2012 April-May 2012 May-June 2012 June-July 2012 July-August 2012 None for other months	November-December 2011-January 2012 May-June-July 2012 None for other months	None as of August 2012
2011
Number of Consecutive Months
1	2	3	4
January 2011 February 2011 March 2011 April 2011 May 2011 June 2011 July 2011 August 2011 September 2011 October 2011 November 2011 December 2011	December 2010-January 2011 January-February 2011 February-March 2011 March-April 2011 April-May 2011 May-June 2011 June-July 2011 July-August 2011 August-September 2011 October-November 2011 November-December 2011 None for other 2011 months	November-December 2010-January 2011 December 2010-January-February 2011 March-April-May 2011 April-May-June 2011 May-June-July 2011 June-July-August 2011 July-August-September 2011 None for other 2011 months	None as of December 2011
2010
Number of Consecutive Months
1	2	3	4
January 2010 February 2010 March 2010 April 2010 May 2010 June 2010 July 2010 August 2010 September 2010 October 2010 November 2010 December 2010	January-February 2010 February-March 2010 March-April 2010 April-May 2010 May-June 2010 June-July 2010 July-August 2010 August-September 2010 September-October 2010 October-November 2010 November-December 2010	May-June-July 2010 June-July-August 2010 August-September-October 2010 October-November-December 2010 None for other 2010 months	None as of December 2010

Frequently Delayed Flights 2007-2009

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