Flight DL127, operated by US-based Delta Air Lines, was forced to make an emergency landing on Terceira Island in the Atlantic Ocean on 13 July 2025 due to an engine malfunction. The aircraft, carrying 282 passengers and 13 crew members, landed safely but remained grounded on the island for approximately 29 hours.
The plane, travelling from Madrid to New York, diverted its course after a mechanical issue developed in one of its engines shortly after takeoff. Following safety protocols, the pilots successfully landed the aircraft at Lajes Air Base on Terceira Island, part of Portugal’s Azores archipelago.
Passengers Evacuated, Provided with Accommodation and Food
In a statement, Delta Air Lines officials confirmed that all passengers were evacuated within an hour of landing. During their extended stay on Terceira Island, they were provided with food and accommodation. After approximately 29 hours, the passengers were flown to New York on an alternative aircraft arranged by the airline.
The emergency landing was prompted by a warning from the aircraft’s engine system, though no specific technical details about the malfunction were disclosed.
About Terceira Island
Terceira Island is located in the eastern part of Portugal’s Azores archipelago and is home to one of the United States Air Force’s strategic bases. The island also contains a cemetery where British and American soldiers who died during World War II are buried.
Delta’s Safety Record Under Scrutiny
Delta Air Lines was previously in the spotlight for another safety-related incident in February 2025. During a landing at Pearson International Airport in Toronto, Canada, one of the airline’s aircraft flipped on the runway, leaving 80 passengers with minor injuries.


