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OSN to HKG: distance & flight time
Osan (Osan Air Base) → Hong Kong (Hong Kong International Airport)
1,287 mi
2,070 km · 1,118 nm
3h 16m
estimated nonstop flight time
-1h
time difference · heading southwest
See live OSN→HKG fares Phone-only fares on this route — call free
Flight time details
1,287 miles nonstop takes roughly 3h 16m 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
- HKG — Hong Kong International Airport · Hong Kong, Hong Kong
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 HKG
- HHP · Shun Tak Heliport15 mi away
- MFM · Macau International Airport23 mi away
- SZX · Shenzhen Bao'an International Airport24 mi away
- ZUH · Zhuhai Jinwan Airport40 mi away
Frequently asked questions
How far is OSN from HKG?
The flight distance from Osan (OSN) to Hong Kong (HKG) is 1,287 miles (2,070 km, 1,118 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to HKG?
A nonstop flight takes about 3h 16m 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 Hong Kong?
Hong Kong is 1 hour behind Osan.
What is the cheapest way to fly from OSN to HKG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–HKG that never appear on search engines, with no booking fees.