United Airlines: Fly the Friendly Skies Across the Globe United Airlines, founded in 1926 and headquartered in Chicago, Illinois, is one of the largest and most recognized airlines in the world. With a commitment to connecting people and uniting the world, United operates a vast network of routes spanning over 300 destinations across five continents. As a founding member of the Star Alliance, United offers travelers unparalleled access to international destinations through its extensive partnership network. Major hubs like Chicago O’Hare, Newark, Denver, Houston, San Francisco, and Washington Dulles serve as key gateways for both domestic and global travel. United Airlines is known for offering a wide range of travel options to suit every passenger—from Economy to the premium Polaris® Business Class. Polaris passengers enjoy lie-flat seats, direct aisle access, elevated dining, and access to United Polaris lounges, making long-haul flights more relaxing and luxurious. Even in Economy, travelers can expect comfort, in-flight entertainment, and Wi-Fi connectivity. The airline’s MileagePlus® loyalty program is one of the most flexible and rewarding in the industry. Frequent flyers earn miles that can be redeemed for flights, upgrades, hotel stays, and more. Premier status members receive added perks like complimentary upgrades, priority boarding, and free checked bags. United Airlines is also at the forefront of sustainability and innovation. The airline has invested heavily in sustainable aviation fuel (SAF), electric aircraft research, and carbon reduction technologies as part of its goal to become 100% green by reducing greenhouse gas emissions by 2050. Additionally, United’s mobile app and digital tools enhance the customer experience, offering everything from contactless check-in and real-time flight updates to airport maps and in-flight entertainment control. With a strong focus on safety, service, and sustainability, United Airlines continues to be a preferred choice for millions of travelers worldwide. Whether you're flying across the country or to the other side of the globe, United ensures a reliable and enjoyable journey. Book your flight with United Airlines and experience service that truly spans the skies.