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HGH to OSN: distance & flight time
Hangzhou (Hangzhou Xiaoshan International Airport) → Osan (Osan Air Base)
607 mi
977 km · 527 nm
1h 47m
estimated nonstop flight time
+1h
time difference · heading northeast
See live HGH→OSN fares Phone-only fares on this route — call free
Flight time details
607 miles nonstop takes roughly 1h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HGH — Hangzhou Xiaoshan International Airport · Hangzhou, China
- OSN — Osan Air Base · Osan, South Korea
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 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
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is HGH from OSN?
The flight distance from Hangzhou (HGH) to Osan (OSN) is 607 miles (977 km, 527 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGH to OSN?
A nonstop flight takes about 1h 47m 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 Hangzhou and Osan?
Osan is 1 hour ahead of Hangzhou.
What is the cheapest way to fly from HGH to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGH–OSN that never appear on search engines, with no booking fees.