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ONT to HGH: distance & flight time
Ontario (Ontario International Airport) → Hangzhou (Hangzhou Xiaoshan International Airport)
6,603 mi
10,627 km · 5,738 nm
13h 25m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ONT→HGH fares Phone-only fares on this route — call free
Flight time details
6,603 miles nonstop takes roughly 13h 25m 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
- ONT — Ontario International Airport · Ontario, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 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 ONT from HGH?
The flight distance from Ontario (ONT) to Hangzhou (HGH) is 6,603 miles (10,627 km, 5,738 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to HGH?
A nonstop flight takes about 13h 25m 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 Ontario and Hangzhou?
Hangzhou is 15 hours ahead of Ontario.
What is the cheapest way to fly from ONT to HGH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–HGH that never appear on search engines, with no booking fees.