Direct (nonstop) flights from Seoul to Chicago
1 airline flys nonstop from Incheon International Airport (ICN) to Chicago O Hare International (ORD). It's 6,552 miles (10,545 km), about 12h 55m in the air. Operated by Korean Air.
Korean Air
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Seoul to Chicago with one stop · direct emits 1002 kg CO₂ per passenger
Looking for the return flight?
ORD → ICN: Flights from Chicago to SeoulOther direct flights from Seoul
Direct flights from Chicago (ORD)
Frequently Asked Questions
How long is the direct flight from Seoul to Chicago?
A nonstop flight from Seoul (ICN) to Chicago (ORD) takes approximately 12 hours and 55 minutes. The distance is 6,552 miles (10,545 km).
Which airlines fly nonstop from Seoul to Chicago?
Just Korean Air.
Is there a nonstop flight from Seoul to Chicago?
Yes. 1 airline: Korean Air.
How far is Seoul from Chicago?
The flight distance from Seoul to Chicago is 6,552 miles (10,545 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between Seoul and Chicago?
Chicago is 14 hours behind Seoul. (Asia/Seoul vs America/Chicago.)
Will I experience jet lag flying from Seoul to Chicago?
Probably — 14-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from Seoul to Chicago?
At 12h 55m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Republic of Korea to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Chicago?
Roughly 1002 kg CO2 per passenger one-way. That's about the same as driving 5,010 km.
Is the return flight from Chicago to Seoul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seoul to Chicago?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Incheon International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.