and American Airlines operate well-defined legacy hubs, the route networks for low-cost carriers like Frontier are far more challenging to simplify into just a few hubs. Unlike these airlines ...

Using OAG data to compare American's destination list in 2024 and 2025 with that available in 2023 shows that 18 airports ...

American Airlines is once again adding a small city to its route map. This time, the Fort Worth-based carrier ... (Delta had a brief stint flying from Columbus to its then-Memphis hub from May 2009 to ...

Alaska Airlines has several hubs across the United States, with most of them being based on the country's west coast. Some of its flights out of these hubs are operated by regional partners ...