Compare San Francisco (SFO) → Hong Kong (HKG) flights on a timeline
See every SFO–HKG option laid out on a single time axis — departure and arrival times, layovers, comfort scores, and award-redemption value side by side. Free, no login, no ads.
SFO to HKG at a glance
- Distance~6,927 mi
- Typical nonstop15h 20m
- Daily nonstops~3+
- Nonstop carriersCathay Pacific, United
- Common aircraftBoeing 777, Airbus A350
Figures are typical/approximate and can change seasonally — load the live search above for today’s exact schedules and prices.
Using points? What a Hong Kong award is worth
Cathay Pacific business and first are perennial award favourites; via Alaska, Asia Miles, or American AAdvantage they clear 5–9 CPP. Cathay's own availability to partners has tightened, so grab space when the timeline shows it.
Most comfortable way to fly SFO–HKG
Cathay's A350 and refreshed 777 business cabins are top-tier. On a 15-hour westbound redeye, the widebody cabin and lie-flat seat make a real difference.
SFO–HKG FAQ
How long is the San Francisco to Hong Kong flight?
About 15 hours 20 minutes nonstop westbound; the eastbound return is roughly 12 hours 45 minutes.
Which airlines fly nonstop SFO–HKG?
Cathay Pacific and United fly San Francisco–Hong Kong nonstop.
What is the cheapest time to fly SFO–HKG?
Winter and late spring outside Lunar New Year and summer peaks.
Can I book SFO–HKG with points?
Yes. Cathay Pacific business is bookable via Alaska Mileage Plan, Asia Miles, and American AAdvantage — expect ~85–100k points one-way.