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UNN to PUS: distance & flight time
Ranong (Ranong Airport) → Busan (Gimhae International Airport)
2,594 mi
4,174 km · 2,254 nm
5h 33m
estimated nonstop flight time
+2h
time difference · heading northeast
See live UNN→PUS fares Phone-only fares on this route — call free
Flight time details
2,594 miles nonstop takes roughly 5h 33m 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
- UNN — Ranong Airport · Ranong, Thailand
- PUS — Gimhae International Airport · Busan, 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 mi away
Near PUS
- CHF · Jinhae Airbase/Airport (G-813/K-10)14 mi away
- USN · Ulsan Airport37 mi away
- HIN · Sacheon Air Base/Airport49 mi away
- TAE · Daegu Airport52 mi away
Frequently asked questions
How far is UNN from PUS?
The flight distance from Ranong (UNN) to Busan (PUS) is 2,594 miles (4,174 km, 2,254 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to PUS?
A nonstop flight takes about 5h 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 time difference between Ranong and Busan?
Busan is 2 hours ahead of Ranong.
What is the cheapest way to fly from UNN to PUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–PUS that never appear on search engines, with no booking fees.