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HDY to OSN: distance & flight time
Hat Yai (Hat Yai International Airport) → Osan (Osan Air Base)
2,673 mi
4,301 km · 2,323 nm
5h 42m
estimated nonstop flight time
+2h
time difference · heading northeast
See live HDY→OSN fares Phone-only fares on this route — call free
Flight time details
2,673 miles nonstop takes roughly 5h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HDY — Hat Yai International Airport · Hat Yai, Thailand
- 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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 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 HDY from OSN?
The flight distance from Hat Yai (HDY) to Osan (OSN) is 2,673 miles (4,301 km, 2,323 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDY to OSN?
A nonstop flight takes about 5h 42m 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 Hat Yai and Osan?
Osan is 2 hours ahead of Hat Yai.
What is the cheapest way to fly from HDY to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDY–OSN that never appear on search engines, with no booking fees.