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UGN to RSU: distance & flight time
Chicago (Waukegan National Airport) → Yeosu (Yeosu Airport)
6,646 mi
10,696 km · 5,776 nm
13h 30m
estimated nonstop flight time
+14h
time difference · heading northwest
See live UGN→RSU fares Phone-only fares on this route — call free
Flight time details
6,646 miles nonstop takes roughly 13h 30m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- UGN — Waukegan National Airport · Chicago, United States
- RSU — Yeosu Airport · Yeosu, 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 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
Near RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 mi away
Frequently asked questions
How far is UGN from RSU?
The flight distance from Chicago (UGN) to Yeosu (RSU) is 6,646 miles (10,696 km, 5,776 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UGN to RSU?
A nonstop flight takes about 13h 30m 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 Chicago and Yeosu?
Yeosu is 14 hours ahead of Chicago.
What is the cheapest way to fly from UGN to RSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UGN–RSU that never appear on search engines, with no booking fees.