United Airlines flies 988 routes globally with around 30,000 departures every week. How do airlines choose where to fly when they have so many flights every week?

It turns out legacy airlines like American and Delta and low-cost airlines like Southwest and Spirit use different models when planning their route networks. WSJ asked United’s global network planning expert to explain how airlines plan and manage their routes.

0:00 Meet Patrick Quayle, a global network planning executive
0:27 The hub-and-spoke network structure
2:50 The linear route system, point-to-point
4:45 When to update route networks

Booked
Your trip may be booked, but there are hundreds of people and processes that help you travel to where you need to go. From airport logistics to cruise ship procedures, WSJ’s Booked peels back the curtain on the travel industry, guiding viewers behind-the-scenes through the lens of industry experts.

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