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USN to SYH: distance & flight time
Ulsan (Ulsan Airport) → Syangboche (Syangboche Airport)
2,543 mi
4,093 km · 2,210 nm
5h 27m
estimated nonstop flight time
-3.2h
time difference · heading west
See live USN→SYH fares Phone-only fares on this route — call free
Flight time details
2,543 miles nonstop takes roughly 5h 27m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.2-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- SYH — Syangboche Airport · Syangboche, Nepal
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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 mi away
Frequently asked questions
How far is USN from SYH?
The flight distance from Ulsan (USN) to Syangboche (SYH) is 2,543 miles (4,093 km, 2,210 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to SYH?
A nonstop flight takes about 5h 27m 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 Syangboche?
Syangboche is 3.2 hours behind Ulsan.
What is the cheapest way to fly from USN to SYH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–SYH that never appear on search engines, with no booking fees.