Originally Posted by
SpringHeeledJack
If the noise was from the Red Arrows and not the BA479, I can add that after several flypasts of central London over the last 10 years by the Red Arrows, when heading elsewhere 'South' they have stayed in formation and headed over Wimbledon/Kingston/Esher etc. This could be confirmed if you knew if they performed at any other displays yesterday in the South of England.
The Reds did indeed position to Hurn direct from the Royal Flypast, later performing flypasts at Lee-on-Solent and Portsmouth.