Need help booking?
Unpublished phone-only deals available
USN to ODY: distance & flight time
Ulsan (Ulsan Airport) → Muang Xay (Oudomsay Airport)
1,949 mi
3,137 km · 1,694 nm
4h 17m
estimated nonstop flight time
-2h
time difference · heading southwest
See live USN→ODY fares Phone-only fares on this route — call free
Flight time details
1,949 miles nonstop takes roughly 4h 17m 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
- USN — Ulsan Airport · Ulsan, South Korea
- ODY — Oudomsay Airport · Muang Xay, Laos
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 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
Near ODY
- LXG · Luang Namtha Airport43 mi away
- LPQ · Luang Phabang International Airport55 mi away
- PCQ · Boun Neau Airport67 mi away
- DIN · Dien Bien Phu Airport82 mi away
Frequently asked questions
How far is USN from ODY?
The flight distance from Ulsan (USN) to Muang Xay (ODY) is 1,949 miles (3,137 km, 1,694 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to ODY?
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 Ulsan and Muang Xay?
Muang Xay is 2 hours behind Ulsan.
What is the cheapest way to fly from USN to ODY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–ODY that never appear on search engines, with no booking fees.