Chicago→Hong KongNonstop Flight TimeORD–HKG

Chicago (O'Hare International Airport) to Hong Kong (Hong Kong International Airport).

Direct flights from ORD to HKG have an estimated flight time of about 16h 38m, based on the 7,781-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Cathay Pacific appearing most often in that sample. Captured departure times run from 16:15 to 16:15 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ORD to HKG, last seen June 15, 2026. Frequency uses 6 scheduled departures across 6 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.