The contributors of Flight-Report published 3 reviews on 1 airlines on the route Hong Kong - Chek Lap Kok (HKG) → Chicago - Chicago O'Hare (ORD). The airline with the best average rating is Cathay Pacific with 8.4/10. The average flight time is 14 hours and 24 minutes.
Airlines on this route are:
Frequent travelers recommend "Cathay Pacific The Pier - First Class Section" at HKG for comfort and services.
The airport of Chicago (ORD) is rated as being moderately efficient (security/immigration/police checks); be patient.