Northolt 21/8/17 Aug 21, 2017 10:34:34 GMT via mobile Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by andypspotter on Aug 21, 2017 10:34:34 GMT It is suggested that the airfield will close @ 1700 BST to civilian traffic for operational reasons.Will try to dig out a NOTAM to find out more (reasons / duration etc...).