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HCN to OSN: distance & flight time
Hengchun (Hengchun Airport) → Osan (Osan Air Base)
1,106 mi
1,780 km · 961 nm
2h 52m
estimated nonstop flight time
+1h
time difference · heading north
See live HCN→OSN fares Phone-only fares on this route — call free
Flight time details
1,106 miles nonstop takes roughly 2h 52m gate to gate, flying north. 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
- HCN — Hengchun Airport · Hengchun, Taiwan
- 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 HCN
- KHH · Kaohsiung International Airport44 mi away
- PIF · Pingtung North Airport48 mi away
- KYD · Lanyu Airport52 mi away
- TTT · Taitung Airport55 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 HCN from OSN?
The flight distance from Hengchun (HCN) to Osan (OSN) is 1,106 miles (1,780 km, 961 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HCN to OSN?
A nonstop flight takes about 2h 52m 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 Hengchun and Osan?
Osan is 1 hour ahead of Hengchun.
What is the cheapest way to fly from HCN to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HCN–OSN that never appear on search engines, with no booking fees.