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SIF to USN: distance & flight time
Simara (Simara Airport) → Ulsan (Ulsan Airport)
2,659 mi
4,279 km · 2,310 nm
5h 41m
estimated nonstop flight time
+3.3h
time difference · heading northeast
See live SIF→USN fares Phone-only fares on this route — call free
Flight time details
2,659 miles nonstop takes roughly 5h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.3-hour time gain when reading arrival times on your ticket.
The two airports
- SIF — Simara Airport · Simara, Nepal
- 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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 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 SIF from USN?
The flight distance from Simara (SIF) to Ulsan (USN) is 2,659 miles (4,279 km, 2,310 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIF to USN?
A nonstop flight takes about 5h 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 Simara and Ulsan?
Ulsan is 3.3 hours ahead of Simara.
What is the cheapest way to fly from SIF to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIF–USN that never appear on search engines, with no booking fees.