Hyatt Regency O'Hare You are here: Home > Vacation and Travel >Resorts and Hotels > Hyatt Regency O'Hare Enjoy ultimate comfort and convenience - from beautiful rooms to airport shuttle service - at our luxury Chicago hotel near O'Hare. Web: https://www.hyatt.com Address: 9300 Bryn Mawr Ave Rosemont, Illinois 60018 United States Telephone: (847) 696-1234 Facebook: Facebook Page Google Plus: Google Plus Page Hours of Operations: Always open GPS: 41.981638, -87.858747 Social Share: Previous Link