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GAI to HSN: distance & flight time
Gaithersburg (Montgomery County Airpark) → Zhoushan (Zhoushan Airport)
7,500 mi
12,070 km · 6,517 nm
15h 10m
estimated nonstop flight time
+12h
time difference · heading north
See live GAI→HSN fares Phone-only fares on this route — call free
Flight time details
7,500 miles nonstop takes roughly 15h 10m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, United States
- HSN — Zhoushan Airport · Zhoushan, 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 GAI
Near HSN
- NGB · Ningbo Lishe International Airport54 mi away
- PVG · Shanghai Pudong International Airport90 mi away
- SHA · Shanghai Hongqiao International Airport107 mi away
- HYN · Huangyan Luqiao Airport110 mi away
Frequently asked questions
How far is GAI from HSN?
The flight distance from Gaithersburg (GAI) to Zhoushan (HSN) is 7,500 miles (12,070 km, 6,517 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to HSN?
A nonstop flight takes about 15h 10m 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 Gaithersburg and Zhoushan?
Zhoushan is 12 hours ahead of Gaithersburg.
What is the cheapest way to fly from GAI to HSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–HSN that never appear on search engines, with no booking fees.