British Airways horror as plane plunges 28,000ft with oxygen masks deployed inside turbulent cabin

British Airways flight BA295 declared a mid-air emergency nearly five hours into its journey to Chicago O’Hare International Airport after it took off before turning back to London HeathrowThe British Airways flight declared a mid-air emergency (Image: flightradar24)Oxygen masks were deployed after British Airways passengers endured a terrifying 28,000ft plunge just one hour into BA295’s flight from London Heathrow to Chicago.