Direct (nonstop) flights from Chicago to Seoul
1 airline flys nonstop from Chicago O Hare International (ORD) to Incheon International Airport (ICN). It's 6,552 miles (10,545 km), about 14h 50m in the air. Operated by Korean Air.
Korean Air
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Chicago to Seoul with one stop · direct emits 1002 kg CO₂ per passenger
Looking for the return flight?
ICN → ORD: Flights from Seoul to ChicagoOther direct flights from Chicago
Direct flights from Seoul (ICN)
Frequently Asked Questions
How long is the direct flight from Chicago to Seoul?
A nonstop flight from Chicago (ORD) to Seoul (ICN) takes approximately 14 hours and 50 minutes. The distance is 6,552 miles (10,545 km).
Which airlines fly nonstop from Chicago to Seoul?
Just Korean Air.
Is there a nonstop flight from Chicago to Seoul?
Yes. 1 airline: Korean Air.
How far is Chicago from Seoul?
The flight distance from Chicago to Seoul 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 Chicago and Seoul?
Seoul is 14 hours ahead of Chicago. (America/Chicago vs Asia/Seoul.)
Will I experience jet lag flying from Chicago to Seoul?
Probably — 14-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from Chicago to Seoul?
At 14h 50m, 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 USA to Republic of Korea?
Depends on your passport. Check with the Republic of Korea embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Chicago to Seoul?
Roughly 1002 kg CO2 per passenger one-way. That's about the same as driving 5,010 km.
Is the return flight from Seoul to Chicago 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 Chicago to Seoul?
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 Chicago O Hare International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.