A Delta Air Lines flight from Barcelona to Boston was forced to make an emergency landing in Porto, Portugal, after smoke was reported inside the cabin. The airline confirmed the issue stemmed from a mechanical problem, prompting the crew to divert to Francisco Sá Carneiro Airport for inspection. Passengers were reportedly unharmed, though the exact cause of the smoke remains under investigation. Travelers bound for the U.S. faced delays as authorities assessed the aircraft before determining its next steps.


A Boston-bound Delta Air Lines flight from Barcelona made an emergency landing in Portugal after smoke was detected inside the cabin on Sunday. Delta Flight 251 made its stop in at Francisco Sá Carneiro Airport in Porto, Portugal, due to what a Delta spokesperson told The Hill was a mechanical issue. A Delta official said...