New York Post·2026-01-29 02:56Core Insights - United Airlines and American Airlines are competing for market share at Chicago's O'Hare International Airport, with both airlines increasing operations ahead of the summer travel season [1][6] - United Airlines plans to operate a record 750 flights daily at O'Hare, surpassing its nearest competitor by approximately 200 flights, marking the largest schedule ever for any airline at this airport [1][2] - By 2026, United will offer nonstop service to 222 destinations, including 47 international cities and 175 U.S. destinations, which is 38 more than American Airlines [2] United Airlines Operations - Starting in April, United will introduce five new routes from Chicago to various Midwest cities, enhancing connectivity [3] - More than 80 cities will see additional flights from Chicago, including major destinations like Boston, Nashville, Los Angeles, San Francisco, and Dallas, positioning Chicago as United's third-largest hub in the U.S. [5] - United's strategy focuses on building brand loyalty by providing more value to customers, particularly in Chicago, where the airline has invested significantly in its network and hiring [6] American Airlines Operations - American Airlines has also announced new routes from its Chicago hub, including service to Maui, Hawaii, and additional flights to Allentown, Pennsylvania, and Columbia, South Carolina [6] - The airline is enhancing its operations from Los Angeles but emphasizes the importance of its Chicago hub, which has expanded to over 180 destinations in the past year [7] - Last year, American added service to 29 new destinations from Chicago, including Naples, Italy, and St. Croix, St. Maarten, and plans to offer over 500 peak daily departures for the upcoming spring break [10]