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GYY to USN: distance & flight time
Gary (Gary Chicago International Airport) → Ulsan (Ulsan Airport)
6,617 mi
10,649 km · 5,750 nm
13h 26m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GYY→USN fares Phone-only fares on this route — call free
Flight time details
6,617 miles nonstop takes roughly 13h 26m 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
- GYY — Gary Chicago International Airport · Gary, United States
- USN — Ulsan Airport · Ulsan, 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 GYY
- ORD · Chicago O'Hare International Airport36 mi away
- CGX · Chicago Meigs Airport20 mi away
- MDW · Chicago Midway International Airport21 mi away
- VPZ · Porter County Municipal Airport24 mi away
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
Frequently asked questions
How far is GYY from USN?
The flight distance from Gary (GYY) to Ulsan (USN) is 6,617 miles (10,649 km, 5,750 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GYY to USN?
A nonstop flight takes about 13h 26m 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 Gary and Ulsan?
Ulsan is 14 hours ahead of Gary.
What is the cheapest way to fly from GYY to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GYY–USN that never appear on search engines, with no booking fees.