United Airlines is leading at the major hub for the second year in a row.
Denver International Airport (DIA), renowned as the largest airport by land area in the Western Hemisphere and the second largest globally, has emerged as a beacon of growth and efficiency in the aviation sector. 2022 proved to be a landmark year for DIA, as it recorded a staggering 69.3 million passengers, marking a 17.8% increase from the previous year and eclipsing pre-pandemic levels. Last month, Denver had 55,500 departing flights. Here are the top five airlines operating from the city.