The various AAC Apache squadrons were deployed to Kandahar and Camp Bastion in Afghanistan in support of Operation Herrick. The squadrons rotated through the operational theatre in a 4-month cycle.

May 2006 to September 2006	656 Squadron 9 Regiment from Dishforth
September 2006 to January 2007	664 Squadron 9 Regiment from Dishforth
January 2007 to May 2007	656 Squadron 9 Regiment from Dishforth
May 2007 to September 2007	664 Squadron 9 Regiment from Dishforth
September 2007 to January 2008	662 Squadron 3 Regiment from Wattisham
January 2008 to May 2008	663 Squadron 3 Regiment from Wattisham
May 2008 to September 2008	664 Squadron 4 Regiment from Wattisham
September 2008 to January 2009	654 Squadron 4 Regiment from Wattisham
January 2009 to May 2009	656 Squadron 4 Regiment from Wattisham
May 2009 to September 2009	662 Squadron 3 Regiment from Wattisham
September 2009 to January 2010	663 Squadron 3 Regiment from Wattisham
January 2010 to May 2010	653 Squadron 3 Regiment from Wattisham
May 2010 to September 2010	664 Squadron 4 Regiment from Wattisham
September 2010 to January 2011	654 Squadron 4 Regiment from Wattisham
January 2011 to May 2011	662 Squadron 3 Regiment from Wattisham
May 2011 to September 2011	663 Squadron 3 Regiment from Wattisham
September 2011 to January 2012	653 Squadron 3 Regiment from Wattisham
January 2012 to May 2012	654 Squadron 4 Regiment from Wattisham
May 2012 to September 2012	664 Squadron 4 Regiment from Wattisham
September 2012 to January 2013	662 Squadron 3 Regiment from Wattisham
January 2013 to May 2013	663 Squadron 3 Regiment from Wattisham
May 2013 to September 2013	653 Squadron 3 Regiment from Wattisham
September 2013 to January 2014	654 Squadron 4 Regiment from Wattisham
January 2014 to May 2014	664 Squadron 4 Regiment from Wattisham
May 2014 to September 2014	656 Squadron 4 Regiment from Wattisham
September 2014 to January 2015	662 Squadron 3 Regiment from Wattisham

The main Operation Herrick deployments were as below: –

Operation Herrick	April 2004 to September 2004
Operation Herrick I	October 2004 to March 2005
Operation Herrick II	April 2005 to September 2005
Operation Herrick III	October 2005 to March 2006
Operation Herrick IV	April 2006 to October 2006
Operation Herrick V	October 2006 to April 2007
Operation Herrick VI	April 2007 to October 2007
Operation Herrick VII	November 2007 to April 2008
Operation Herrick VIII	May 2008 to October 2008
Operation Herrick IX	November 2008 to April 2009
Operation Herrick X	May 2009 to October 2009
Operation Herrick XI	November 2009 to April 2010
Operation Herrick XII	May 2010 to October 2010
Operation Herrick XIII	November 2010 to April 2011
Operation Herrick XIV	May 2011 to October 2011
Operation Herrick XV	November 2011 to April 2012
Operation Herrick XVI	May 2012 to October 2012
Operation Herrick XVII	November 2012 to April 2013
Operation Herrick XVIII	May 2013 to October 2013
Operation Herrick XIX	November 2013 to June 2014
Operation Herrick XX	June 2014 to December 2014

pasted info below to be formatted in new table

Year	January – May	May – September	September – January
2006	N/A	656 Sqn/9 Regt	664/9 Regt
2007	656/9 Regt	664/9 Regt	662/3 Regt
2008	663/3 Regt	664/4 Regt	654/4 Regt
2009	656/4 Regt	662/3 Regt	663/3 Regt
2010	653/3 Regt[16]	664/4 Regt	654/4 Regt
2011	662/3 Regt	663/3 Regt	653/3 Regt[17]
2012	654/4 Regt[18]	664/4 Regt[18]	662/3 Regt[19]
2013	663/3 Regt	653/3 Regt[20]	654/4 Regt[21]
2014	664/4 Regt[22]	664/4 Regt	662/3 Regt