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USN to FET: distance & flight time
Ulsan (Ulsan Airport) → Fremont (Fremont Municipal Airport)
6,373 mi
10,257 km · 5,538 nm
12h 58m
estimated nonstop flight time
—
time difference · heading northeast
See live USN→FET fares Phone-only fares on this route — call free
Flight time details
6,373 miles nonstop takes roughly 12h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- FET — Fremont Municipal Airport · Fremont, United States
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 FET
- OMA · Eppley Airfield34 mi away
- OFF · Offutt Air Force Base39 mi away
- CBF · Council Bluffs Municipal Airport42 mi away
- LNK · Lincoln Airport43 mi away
Frequently asked questions
How far is USN from FET?
The flight distance from Ulsan (USN) to Fremont (FET) is 6,373 miles (10,257 km, 5,538 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to FET?
A nonstop flight takes about 12h 58m 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 cheapest way to fly from USN to FET?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–FET that never appear on search engines, with no booking fees.