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PUS to UBP: distance & flight time
Busan (Gimhae International Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
2,029 mi
3,265 km · 1,763 nm
4h 27m
estimated nonstop flight time
-2h
time difference · heading southwest
See live PUS→UBP fares Phone-only fares on this route — call free
Flight time details
2,029 miles nonstop takes roughly 4h 27m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- PUS — Gimhae International Airport · Busan, South Korea
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, Thailand
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 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
Near UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Frequently asked questions
How far is PUS from UBP?
The flight distance from Busan (PUS) to Ubon Ratchathani (UBP) is 2,029 miles (3,265 km, 1,763 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PUS to UBP?
A nonstop flight takes about 4h 27m 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 Busan and Ubon Ratchathani?
Ubon Ratchathani is 2 hours behind Busan.
What is the cheapest way to fly from PUS to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PUS–UBP that never appear on search engines, with no booking fees.