Flights with More than 50% Delayed Arrivals of More than 30 Minutes. 2020 MonthlyJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember 2019 MonthlyJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember 2018 MonthlyJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberTwo Consecutive Months:February 2018-March 2018March 2018-April 2018April 2018-May 2018Three Consecutive Months:February 2018-March 2018-April 2018March 2018-April 2018-May 2018 2017 Monthly:January 2017February 2017March 2017April 2017May 2017June 2017July 2017August 2017September 2017October 2017November 2017DecemberTwo Consecutive Months:December 2016-January 2017January-February 2017February-March 2017March-April 2017April-May 2017May-June 2017June-July 2017July-August 2017August-September 2017September-October 2017November-December 2017Three Consecutive Months:December 2016-February 2017February-March-April 2017March-April-May 2017April-May-June 2017May-June-July 2017June-July-August 2017July-August-September 2017August-September-October 2017Four Consecutive Months:March-April-May-June 2017May-June-July-Aug 2017June-July-August-September 2017July-August-September-October 2017Five Consecutive Months:May-June-July-August-September 2017June-July-August-September-October 2017 2016 Monthly:January 2016February 2016March 2016April 2016May 2016June 2016July 2016August 2016September 2016October 2016November 2016December 2016Two Consecutive Months:December 2015-January 2016January 2016-February 2016February 2016-March 2016May 2016-June 2016June 2016-July 2016July 2016-August 2016August 2016-September 2016September 2016-October 2016Three Consecutive Months:June 2016-August 2016August 2016-October 2016 2015 Monthly:January 2015February 2015March 2015April 2015May 2015June 2015July 2015August 2015September 2015October 2015November 2015December 2015Two Consecutive Months:December 2014-January 2015January 2015-February 2015February 2015-March 2015March 2015-April 2015April 2015-May 2015May 2015-June 2015June 2015-July 2015July 2015-August 2015August 2015-September 2015Three Consecutive Months:December 2014-February 2015January 2015-March 2015February 2015-April 2015May 2015-July 2015Four Consecutive Months:May 2015-August 2015 2014 Monthly:January 2014February 2014March 2014April 2014May 2014June 2014July 2014August 2014September 2014October 2014November 2014December 2014Two Consecutive Months:December 2013-January 2014January 2014-February 2014February 2014-March 2014March 2014-April 2014April 2014-May 2014May 2014-June 2014June 2014-July 2014July 2014 - August 2014August 2014-September 2014September 2014-October 2014October 2014-November 2014November 2014-December 2014Three Consecutive MonthsDecember 2013-February 2014January 2014-March 2014April 2014-June 2014May 2014-July2014June 2014-August 2014July 2014-September 2014August 2014-October 2014September 2014-November 2014October 2014-December 2014Four Consecutive MonthsDecember 2013-March 2014 2013 Monthly:January 2013February 2013March 2013April 2013May 2013June 2013July 2013August 2013September 2013October 2013November 2013December 2013Two Consecutive Months:December 2012-January 2013January 2013-February 2013February 2013-March 2013March 2013- April 2013April 2013-May 2013May 2013-June 2013June 2013-July 2013July 2013-August 2013August 2013-September 2013November 2013-December 2013Three Consecutive Months:February 2013-April 2013March 2013-May 2013April 2013-June 2013May 2013-July 2013June 2013-August 2013July 2013-September 2013Four Consecutive Months:March 2013-June 2013April 2013-July 2013 2012 Monthly:January 2012February 2012March 2012April 2012May 2012June 2012July 2012August 2012September 2012October 2012November 2012December 2012Two Consecutive Months:December 2011-January 2012March 2012-April 2012April 2012-May 2012May 2012-June 2012June 2012-July 2012July 2012-August 2012August 2012-September 2012September 2012-October 2012October 2012-November 2012November 2012-December 2012Three Consecutive Months:November 2011-January 2012May 2012-July 2012July 2012-September 2012August 2012-October 2012 2011 Monthly:January 2011February 2011March 2011April 2011May 2011June 2011July 2011August 2011September 2011October 2011November 2011December 2011Two Consecutive Months:December 2010-January 2011January 2011-February 2011February 2011-March 2011March 2011-April 2011April 2011-May 2011May 2011-June 2011June 2011-July 2011July 2011-August 2011August 2011-September 2011October 2011-November 2011November 2011-December 2011Three Consecutive Months:November 2010-Janunary 2011December 2010-February 2011March 2011-April 2011April 2011-June 2011May 2011-July 2011June 2011-August 2011July 2011-September 2011 2010 Monthly:January 2010February 2010March 2010April 2010May 2010June 2010July 2010August 2010September 2010October 2010November 2010December 2010Two Consecutive Months:January 2010-February 2010February 2010-March 2010March 2010-April 2010April 2010-May 2010May 2010-June 2010June 2010-July 2010July 2010-August 2010August 2010-September 2010September 2010-October 2010October 2010-November 2010November 2010-December 2010Three Consecutive Months:May 2010-July 2010June 2010-August 2010August 2010-October 2010October 2010-December 2010 2009 Flights with 70 Percent or More Delayed Arrivals (1st Quarter 2009: Jan-Mar 2009)Flights with 70 Percent or More Delayed Arrivals (2nd Quarter 2009: Apr-Jun 2009)Flights with 70 Percent or More Delayed Arrivals (3rd Quarter 2009: Jul-Sep 2009)Flights with 70 Percent or More Delayed Arrivals (4th Quarter 2009: Oct-Dec 2009) 2008 Flights with 70 Percent or More Delayed Arrivals (1st Quarter 2008: Jan-Feb-Mar 2008)Flights with 70 Percent or More Delayed Arrivals (2nd Quarter 2008: Apr-May-June 2008)Flights with 70 Percent or More Delayed Arrivals (3rd Quarter 2008: July-Aug-Sept 2008)Flights with 70 Percent or More Delayed Arrivals (4th Quarter 2008: Oct-Nov-Dec 2008) 2007 Flights with 70 Percent or More Delayed Arrivals (1st Quarter 2007: Jan-Feb-Mar 2007)Flights with 70 Percent or More Delayed Arrivals (2nd Quarter 2007: Apr-May-Jun 2007)Flights with 70 Percent or More Delayed Arrivals (3rd Quarter 2007: Jul-Aug-Sep 2007)Flights with 70 Percent or More Delayed Arrivals (4th Quarter 2007: Oct-Nov-Dec 2007)
