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USN to ART: distance & flight time
Ulsan (Ulsan Airport) → Watertown (Watertown International Airport)
6,712 mi
10,802 km · 5,832 nm
13h 38m
estimated nonstop flight time
-13h
time difference · heading north
See live USN→ART fares Phone-only fares on this route — call free
Flight time details
6,712 miles nonstop takes roughly 13h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- ART — Watertown International Airport · Watertown, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 mi away
Frequently asked questions
How far is USN from ART?
The flight distance from Ulsan (USN) to Watertown (ART) is 6,712 miles (10,802 km, 5,832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to ART?
A nonstop flight takes about 13h 38m 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 Watertown?
Watertown is 13 hours behind Ulsan.
What is the cheapest way to fly from USN to ART?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–ART that never appear on search engines, with no booking fees.