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NUQ to USN: distance & flight time
Mountain View (Moffett Federal Airfield) → Ulsan (Ulsan Airport)
5,632 mi
9,063 km · 4,894 nm
11h 31m
estimated nonstop flight time
+16h
time difference · heading northwest
See live NUQ→USN fares Phone-only fares on this route — call free
Flight time details
5,632 miles nonstop takes roughly 11h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- NUQ — Moffett Federal Airfield · Mountain View, United States
- 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 NUQ
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 NUQ from USN?
The flight distance from Mountain View (NUQ) to Ulsan (USN) is 5,632 miles (9,063 km, 4,894 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NUQ to USN?
A nonstop flight takes about 11h 31m 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 Mountain View and Ulsan?
Ulsan is 16 hours ahead of Mountain View.
What is the cheapest way to fly from NUQ to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NUQ–USN that never appear on search engines, with no booking fees.