Top U.S. Airlines of 2025: The Points Guy's Latest Rankings

Delta Air Lines has been ranked the best U.S. airline for the seventh consecutive year in 2025 by TPG, based on a comprehensive analysis of reliability, customer experience, cost, reach, and loyalty. The ranking highlights Delta's consistent performance across various metrics, with United and Alaska also performing well in reliability and travel experience categories. Budget airlines like Spirit, Allegiant, and Frontier remain at the bottom due to fewer amenities and higher fees. The report emphasizes the importance of reliability and customer satisfaction in airline rankings.