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IAH to HGH: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Hangzhou (Hangzhou Xiaoshan International Airport)
7,657 mi
12,323 km · 6,654 nm
15h 29m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IAH→HGH fares Phone-only fares on this route — call free
Flight time details
7,657 miles nonstop takes roughly 15h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, 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 IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 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 IAH from HGH?
The flight distance from Houston (IAH) to Hangzhou (HGH) is 7,657 miles (12,323 km, 6,654 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to HGH?
A nonstop flight takes about 15h 29m 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 Houston and Hangzhou?
Hangzhou is 13 hours ahead of Houston.
What is the cheapest way to fly from IAH to HGH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–HGH that never appear on search engines, with no booking fees.