The top 10 Busiest US airlines account for 91% of domestic departing seats, with legacy carriers dominating overall capacity.
OAG Busiest Airlines
In 2025, the aviation industry is expected to witness a remarkable resurgence, with airlines ramping up their operations to meet surging travel demand.
Several airlines increasing frequencies and introducing new routes have substantially increased passenger numbers and seat capacities at airports during the first half of 2023.