Airbus will fly its new aircraft over Rolls Royce in Derby today as a 'thank you' to employees who designed, developed and assembled the Trent XWB engines.
More than fourteen hundred of the engines have already been sold.
The Airbus A350 will be flying directly from the Farnborough International Air Show later this afternoon.
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After a wet and windy start to Tuesday, rain will clear to the north to leave it dry, with easing winds but largely cloudy skies.
Early rain will clear northwards during Tuesday morning, allowing drier conditions behind.
Lincoln Castle is among the three venues that will host the Tower of London poppies this year.