Sunlight illuminates the tailfins of British Airways aircraft at Terminal 5 of London Heathrow Airport on February 5, 2021.
Mandatory Credit:	Adrian Dennis/AFP/Getty Images/File via CNN Newsource

Sunlight illuminates the tailfins of British Airways aircraft at Terminal 5 of London Heathrow Airport on February 5, 2021.
Mandatory Credit: Adrian Dennis/AFP/Getty Images/File via CNN Newsource

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Sunlight illuminates the tailfins of British Airways aircraft at Terminal 5 of London Heathrow Airport on February 5, 2021. Mandatory Credit: Adrian Dennis/AFP/Getty Images/File via CNN Newsource

British Airways was hit with a technical failure for a few hours on Monday that appeared to have caused some delays and disruption to its flights across Europe.