A transatlantic flight bound for Boston was forced to make an abrupt u-turn over the Atlantic Ocean today. PORTO, Portugal — Delta Air Lines flight DL251, operated by an 11-year-old Airbus A330-300 (registration N824NW), departed Josep Tarradellas Barcelona-El Prat Airport shortly after 3:00 PM local time. After taking off, the aircraft climbed to an initial […]