Flying American Airlines from New York to Madrid, Spain during the pandemic. Thomas Pallini/Insider American Airlines is one of four US carriers flying overseas to Europe and has recently started increasing services as more countries open to American tourists. Transatlantic flights are pretty much back to normal, besides having to wear a mask. Hot meals and alcohol are once again served in all cabins including economy class. See more stories on Insider's business page. American Airlines is one of the leading US carriers flying between the US and Europe, especially from its international gateway in New York. Flying American Airlines from New York to Madrid, Spain during the pandemic. Thomas Pallini/Insider The summer before the pandemic saw American fly to 23 European destinations from the US.