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STS to HGH: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Hangzhou (Hangzhou Xiaoshan International Airport)
6,182 mi
9,949 km · 5,372 nm
12h 35m
estimated nonstop flight time
+15h
time difference · heading northwest
See live STS→HGH fares Phone-only fares on this route — call free
Flight time details
6,182 miles nonstop takes roughly 12h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, United States
- HGH — Hangzhou Xiaoshan International Airport · Hangzhou, China
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Near HGH
- YIW · Yiwu Airport66 mi away
- NGB · Ningbo Lishe International Airport67 mi away
- SZV · Suzhou Guangfu Airport71 mi away
- SHA · Shanghai Hongqiao International Airport86 mi away
Frequently asked questions
How far is STS from HGH?
The flight distance from Santa Rosa (STS) to Hangzhou (HGH) is 6,182 miles (9,949 km, 5,372 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to HGH?
A nonstop flight takes about 12h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Santa Rosa and Hangzhou?
Hangzhou is 15 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to HGH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–HGH that never appear on search engines, with no booking fees.