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OSN to HGH: distance & flight time
Osan (Osan Air Base) → Hangzhou (Hangzhou Xiaoshan International Airport)
607 mi
977 km · 527 nm
1h 47m
estimated nonstop flight time
-1h
time difference · heading southwest
See live OSN→HGH fares Phone-only fares on this route — call free
Flight time details
607 miles nonstop takes roughly 1h 47m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- 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 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
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 OSN from HGH?
The flight distance from Osan (OSN) to Hangzhou (HGH) is 607 miles (977 km, 527 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to HGH?
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 Osan and Hangzhou?
Hangzhou is 1 hour behind Osan.
What is the cheapest way to fly from OSN to HGH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–HGH that never appear on search engines, with no booking fees.