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HCJ to OSN: distance & flight time
Hechi (Hechi Jinchengjiang Airport) → Osan (Osan Air Base)
1,421 mi
2,287 km · 1,235 nm
3h 33m
estimated nonstop flight time
—
time difference · heading northeast
See live HCJ→OSN fares Phone-only fares on this route — call free
Flight time details
1,421 miles nonstop takes roughly 3h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HCJ — Hechi Jinchengjiang Airport · Hechi, 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 HCJ
- LLB · Libo Airport48 mi away
- AEB · Baise Youjiang Airport88 mi away
- LZH · Liuzhou Bailian Airport114 mi away
- KWE · Longdongbao Airport132 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 HCJ from OSN?
The flight distance from Hechi (HCJ) to Osan (OSN) is 1,421 miles (2,287 km, 1,235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HCJ to OSN?
A nonstop flight takes about 3h 33m 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 cheapest way to fly from HCJ to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HCJ–OSN that never appear on search engines, with no booking fees.