Meanwhile, the Dow experienced a drop of 0.39%, and the technology-dominated Nasdaq saw a decrease of 1.12%.The airline's stock has dropped by 5.6% in the past month, falling short of the Transportation sector's gain of 0.22% and the S&P 500's gain of 3.15%.The investment community will be closely monitoring the performance of Delta Air Lines in its forthcoming earnings report. In that report, analysts expect Delta Air Lines to post earnings of $1.55 per share. This would mark a year-over-year decline of 23.65%.