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ZER to USN: distance & flight time
Zero (Ziro Airport) → Ulsan (Ulsan Airport)
2,150 mi
3,460 km · 1,868 nm
4h 41m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live ZER→USN fares Phone-only fares on this route — call free
Flight time details
2,150 miles nonstop takes roughly 4h 41m 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
- ZER — Ziro Airport · Zero, 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 ZER
- IXI · North Lakhimpur Airport26 mi away
- JRH · Jorhat Airport63 mi away
- IXV · Along Airport72 mi away
- DIB · Dibrugarh Airport73 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 ZER from USN?
The flight distance from Zero (ZER) to Ulsan (USN) is 2,150 miles (3,460 km, 1,868 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZER to USN?
A nonstop flight takes about 4h 41m 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 Zero and Ulsan?
Ulsan is 3.5 hours ahead of Zero.
What is the cheapest way to fly from ZER to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZER–USN that never appear on search engines, with no booking fees.