Cathay Pacific said it has opened a flight to Chicago and Seoul-Chicago will run once every day. The air carrier will use Boeing 777-330 ER, equipped with premium bed-type business seats, for Chicago-bound flights. Currently, Cathay Pacific flies to four U.S. cities ― Los Angeles, San Francisco, New York and Chicago. The flight between Seoul and Chicago will have a stopover in Hong Kong and will be priced from 1,050,000 won excluding tax and oil surcharges. For details, visit www.cathaypacific.com/kr.