Need help booking?
Unpublished phone-only deals available
GYY to SSN: distance & flight time
Gary (Gary Chicago International Airport) → Seoul East (Seoul Air Base (K-16))
6,556 mi
10,551 km · 5,697 nm
13h 19m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GYY→SSN fares Phone-only fares on this route — call free
Flight time details
6,556 miles nonstop takes roughly 13h 19m 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
- SSN — Seoul Air Base (K-16) · Seoul East, 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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is GYY from SSN?
The flight distance from Gary (GYY) to Seoul East (SSN) is 6,556 miles (10,551 km, 5,697 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GYY to SSN?
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 Gary and Seoul East?
Seoul East is 14 hours ahead of Gary.
What is the cheapest way to fly from GYY to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GYY–SSN that never appear on search engines, with no booking fees.