The Boeing 767 - operated by Spanish charter firm Privilege Style - was seen landing at the Ministry of Defence testing site in Wiltshire earlier today.
One of the seven migrants due to be transferred to Rwanda had his removal called off after a move by the European Court of Human Rights, while a second man s move is also thrown into doubt.
Court of Appeal to rule on first Rwanda flight as Johnson defends plan thecourier.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thecourier.co.uk Daily Mail and Mail on Sunday newspapers.