Chicago–O'Hare – The third-largest hub for American in terms of number of flights and American's primary hub for the Midwest. About 28 million passengers fly on American through O'Hare every year, or about 77,000 people per day. American has about 35% of the market share at O'Hare making it the airport's second-largest airline after United.
American Airlines is one of the world's largest airline by size, revenue, and the number of passengers carried. It is a founding member of Oneworld, the third largest airline alliance in the world with partners like British Airways, Iberia, and Finnair. The airline offers flights to 350 destinations in 50 countries around the world, averaging nearly 6,700 flights each day.
Airbnb, Inc. is a privately held global company headquartered in San Francisco that operates an online marketplace and hospitality service which is accessible via its websites and mobile apps. Members can use the service to arrange or offer lodging, primarily homestays, or tourism experiences. The company does not own any of the real estate listings, nor does it host events; as a broker, it receives commissions from every booking.