A Delta jet, carrying nearly 300 travelers and crew, incurred engine problems over the Atlantic before landing on an island in the middle of the ocean where passengers had to spend the night, officials said Thursday.

After withdrawing its outlook in April, Delta is again forecasting a profit—though at a significantly lower level than originally projected.

Delta Air Lines was one of the top-performing stocks in the S&P 500 Thursday after the carrier reported better second-quarter results than analysts had expected and reinstated its full-year outlook.