Why United Airlines has had such a stellar year despite being Boeing's biggest customer

Despite being struggling Boeing's biggest customer, United Airlines' stock has doubled this year as it grows its international network, gets new planes, and plans share buybacks.

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• United Airlines' share price has more than doubled in 2024, outperforming competitors.
• The airline benefits from its hub airport structure and has been smart with deploying capacity.
• Strong finances and planned share buybacks have also helped.

United...