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USN to UGN: distance & flight time
Ulsan (Ulsan Airport) → Chicago (Waukegan National Airport)
6,557 mi
10,552 km · 5,698 nm
13h 19m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→UGN fares Phone-only fares on this route — call free
Flight time details
6,557 miles nonstop takes roughly 13h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- UGN — Waukegan National Airport · Chicago, 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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
Frequently asked questions
How far is USN from UGN?
The flight distance from Ulsan (USN) to Chicago (UGN) is 6,557 miles (10,552 km, 5,698 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to UGN?
A nonstop flight takes about 13h 19m 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 Chicago?
Chicago is 14 hours behind Ulsan.
What is the cheapest way to fly from USN to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–UGN that never appear on search engines, with no booking fees.