Learn what an airline hub is and how it works in a hub and spoke model. Find examples of airports that are hubs for different airlines, such as Frankfurt and London Heathrow.

A hub airport is an airport that is used as a major airline hub, where many flights connect or originate. This list covers the world's main hub airports by continent, with the names of the airlines and the cities they serve.

American Airlines is a major airline in the United States headquartered in Fort Worth, Texas, within the Dallas–Fort Worth metroplex. It is the largest airline in the world when measured by scheduled passengers carried, revenue passenger mile, and daily flights.

Learn what airport hubs are, why they matter for passengers and airlines, and which U.S. cities are major hubs for different carriers. Find out how hubs affect flight routes, fares, and operations in the U.S. travel industry.

Learn what an airline hub is and how it works. Find out the six types of airline hubs and the major hubs of different airlines and regions.

Learn what airline hubs are and how they can benefit your travel planning and flight options. Find a comprehensive list of hubs and focus cities for all major U.S. airlines, with links to more information.

樞紐機場（英語： airline hub ），是航空公司用來中轉旅客至下一個目的地的中停機場。 這是一個 軸輻路網理論 （hub and spoke model）的概念，航空公司航線多由樞紐機場為中心，向外聯結各地。

Learn about the main hubs of major US and international airlines and how they connect passengers to various destinations. Find out the advantages and disadvantages of flying through different hubs and how to plan your travel accordingly.

United Airlines, Inc. is a major airline in the United States headquartered at the Willis Tower in Chicago, Illinois. [10][11][12] United operates an extensive domestic and international route network across the United States and all six inhabited continents [13] primarily out of its seven hubs, with Chicago–O'Hare having the largest number of d...