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IXI to USN: distance & flight time
Lilabari (North Lakhimpur Airport) → Ulsan (Ulsan Airport)
2,143 mi
3,449 km · 1,862 nm
4h 40m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live IXI→USN fares Phone-only fares on this route — call free
Flight time details
2,143 miles nonstop takes roughly 4h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- IXI — North Lakhimpur Airport · Lilabari, India
- 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 IXI
- ZER · Ziro Airport26 mi away
- JRH · Jorhat Airport39 mi away
- DIB · Dibrugarh Airport58 mi away
- IXV · Along Airport75 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 IXI from USN?
The flight distance from Lilabari (IXI) to Ulsan (USN) is 2,143 miles (3,449 km, 1,862 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IXI to USN?
A nonstop flight takes about 4h 40m 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 Lilabari and Ulsan?
Ulsan is 3.5 hours ahead of Lilabari.
What is the cheapest way to fly from IXI to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IXI–USN that never appear on search engines, with no booking fees.