Delta Air Lines has announced impressive financial results for the December quarter and the full year, surpassing earnings expectations. The airline is experiencing robust demand, particularly from high-end customers, which is driving its financial performance. However, despite a record revenue and strong growth in premium cabin revenue, the stock has taken a hit due to concerns over missed revenue expectations and future earnings guidance. Analysts note that the travel demand landscape is shifting toward more affluent travelers, although there are signs that the main cabin segment is struggling. Delta is preparing for further growth in 2026, backed by strategic fleet upgrades and international expansion plans.