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USN to ACV: distance & flight time
Ulsan (Ulsan Airport) → Arcata CA (California Redwood Coast-Humboldt County Airport)
5,393 mi
8,680 km · 4,687 nm
11h 3m
estimated nonstop flight time
-16h
time difference · heading northeast
See live USN→ACV fares Phone-only fares on this route — call free
Flight time details
5,393 miles nonstop takes roughly 11h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- ACV — California Redwood Coast-Humboldt County Airport · Arcata CA, 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 ACV
- EKA · Murray Field12 mi away
- CEC · Jack Mc Namara Field Airport56 mi away
- RDD · Redding Municipal Airport100 mi away
- RBL · Red Bluff Municipal Airport113 mi away
Frequently asked questions
How far is USN from ACV?
The flight distance from Ulsan (USN) to Arcata CA (ACV) is 5,393 miles (8,680 km, 4,687 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to ACV?
A nonstop flight takes about 11h 3m 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 Arcata CA?
Arcata CA is 16 hours behind Ulsan.
What is the cheapest way to fly from USN to ACV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–ACV that never appear on search engines, with no booking fees.