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XKH to USN: distance & flight time
Phon Savan (Xieng Khouang Airport) → Ulsan (Ulsan Airport)
1,944 mi
3,129 km · 1,689 nm
4h 17m
estimated nonstop flight time
+2h
time difference · heading northeast
See live XKH→USN fares Phone-only fares on this route — call free
Flight time details
1,944 miles nonstop takes roughly 4h 17m 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
- XKH — Xieng Khouang Airport · Phon Savan, Laos
- USN — Ulsan Airport · Ulsan, 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 XKH
- LPQ · Luang Phabang International Airport72 mi away
- NEU · Sam Neua Airport89 mi away
- ZBY · Sayaboury Airport96 mi away
- VTE · Wattay International Airport108 mi away
Near USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is XKH from USN?
The flight distance from Phon Savan (XKH) to Ulsan (USN) is 1,944 miles (3,129 km, 1,689 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XKH to USN?
A nonstop flight takes about 4h 17m 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 Phon Savan and Ulsan?
Ulsan is 2 hours ahead of Phon Savan.
What is the cheapest way to fly from XKH to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XKH–USN that never appear on search engines, with no booking fees.