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A nonstop flight from San Francisco to Hong Kong is generally scheduled for approximately 13 hours 55 minutes to 15 hours 35 minutes. The journey crosses the Pacific Ocean and the International Date Line. One-stop itineraries often require around 17 to 24 hours. Longer transfer periods can extend the overall trip beyond this range.
| Origin Airport | Destination Airport | Route Code | Approximate Flight Duration |
|---|---|---|---|
| San Francisco International Airport (SFO) | Hong Kong International Airport (HKG) | SFO–HKG | About 13 hrs 55 mins–15 hrs 35 mins nonstop |
The duration attached to a particular flight may differ according to the date, airline timetable and operating conditions.
Hong Kong is 15 hours ahead of San Francisco while California observes Pacific Daylight Time. When San Francisco switches to Pacific Standard Time, Hong Kong is 16 hours ahead.
Hong Kong remains on Hong Kong Time throughout the year and does not adjust its clocks seasonally. Depending on the departure schedule, passengers may arrive one or two calendar dates after leaving San Francisco.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the San Francisco Flight Times.