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GAU to USN: distance & flight time
Guwahati (Lokpriya Gopinath Bordoloi International Airport) → Ulsan (Ulsan Airport)
2,318 mi
3,731 km · 2,015 nm
5h 1m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live GAU→USN fares Phone-only fares on this route — call free
Flight time details
2,318 miles nonstop takes roughly 5h 1m 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
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, 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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 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 GAU from USN?
The flight distance from Guwahati (GAU) to Ulsan (USN) is 2,318 miles (3,731 km, 2,015 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAU to USN?
A nonstop flight takes about 5h 1m 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 Guwahati and Ulsan?
Ulsan is 3.5 hours ahead of Guwahati.
What is the cheapest way to fly from GAU to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAU–USN that never appear on search engines, with no booking fees.