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United · Route guide

Chicago ORD to Seoul Incheon: United Airlines Flight Details

Everything you need to fly Chicago to Seoul: when to go, who flies it, what it costs, and how to land well.

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1 airline on this route · Daily Year-Round

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Airline

United

Aircraft

B787-9

Service

Daily Year-Round

Region

Asia-Pacific

The route

The transpacific route from Chicago O'Hare International Airport to Seoul Incheon International Airport is a cornerstone of United Airlines' Asian network. Connecting the American Midwest with the capital of South Korea, this direct service provides travelers with a seamless link for business, education, and tourism.

Operated daily throughout the year, this long-haul flight spans approximately 6,300 miles. Passengers travel across the Pacific on modern wide-body aircraft, arriving at one of the world's most highly-rated airports in Seoul.

As a primary gateway for the technology and automotive industries, this route facilitates essential economic ties. It also serves a large diaspora and offers the fastest way for travelers in the central United States to reach the Korean peninsula without a connection.

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Indicative fare via Duffel, ~6 weeks out

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Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

Chicago O'Hare International Airport (ORD)

ORD

Check-in: Arrive at Terminal 1 at least three hours prior to departure for international document verification.
Security: Security wait times can vary; travelers with TSA PreCheck or CLEAR can often expedite the process.
Connections: Connected to downtown Chicago via the CTA Blue Line and Metra North Central Service.

Arrival

Seoul Incheon International Airport (ICN)

ICN

On arrival: Ensure you have your K-ETA or relevant visa paperwork ready before reaching the immigration counters.
Ground transport: The AREX Express Train is the most efficient way to reach Seoul Station from the airport.
Planning ahead: Currency exchange and local SIM card kiosks are available immediately after exiting the customs hall.

Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule: Usually departs Chicago in the early afternoon and arrives in Seoul the following late afternoon.
Duration: Westbound flights toward Seoul are typically longer due to headwinds.
Seasonality: Consistent daily service regardless of the season.
Time zones: Seoul is 14 to 15 hours ahead of Chicago, depending on daylight saving time.

Fares & booking

Booking window: The sweet spot for booking is generally between 60 and 90 days before departure.
Cabin advice: Consider Premium Plus for a more comfortable seat and better amenities on this exceptionally long flight.
Peak pricing: Prices surge during the Lunar New Year (Seollal) and the Chuseok autumn festival.

Book at least 3 months in advance to secure the best rates for peak travel periods.
Mid-week departures on Tuesday or Wednesday often offer lower fares than weekends.
Monitor United's MileagePlus deals for potential award seat availability on this long-haul leg.

Peak season

June to August and late December.

Shoulder season

April to May and September to October.

Off-peak season

January to March, excluding holiday periods.

Tours and experiences at either end

Vetted day trips and activities in Seoul and Chicago, through our travel partner.

Browse tours

When to fly

Best Time to Fly Chicago to Seoul

01
Spring (April-May)
Mild weather and cherry blossom season make this the most popular time to visit.
02
Autumn (September-October)
Ideal for outdoor activities with crisp air and vibrant fall foliage.
03
Winter (January-February)
The best time to find budget-friendly fares and enjoy winter sports near Seoul.

Trip planning

Who this route suits best.

Business Travelers

Direct access to Seoul's major commercial hubs with reliable daily timing.

Students

Convenient for those attending universities in the Seoul Capital Area or the US Midwest.

Cultural Tourists

The fastest gateway for exploring South Korea's historic sites and modern attractions.

Connections & alternatives

Busan

Accessible via a short domestic flight or the high-speed KTX train from Seoul.

Jeju Island

A very popular domestic connection for travelers seeking nature and beaches.

Tokyo

Incheon serves as a major hub for further travel into Japan and Southeast Asia.

Field notes

Travel Tips for the Chicago-Seoul Route

Visa & entry

Most foreign nationals, including US citizens, must apply for a K-ETA before travel.
Passports must typically be valid for at least six months beyond the date of entry.
Check current customs regulations regarding the import of food and electronics into South Korea.

Airport transfers

The Airport Limousine Bus offers direct routes to major hotels throughout Seoul.
Taxis are available 24/7; look for the official taxi stand to avoid unauthorized drivers.
Consider purchasing a T-money card at the airport for use on all public transportation.

Baggage & transit

Check the specific baggage allowance for your fare class as international limits are strictly enforced.
If connecting at Incheon, follow the signs for 'All Transfers' to reach the transit security area.
Keep your boarding pass and passport handy at all times during transit in Seoul.

Checklist

Valid Passport
Approved K-ETA or Visa
Korean Won or Travel Credit Card
Universal Power Adapter (Type C/F)
Comfortable clothing for a 15-hour flight

Carriers

Airlines Flying Chicago to Seoul

United

Daily

Boeing 787-9 Dreamliner

FAQ

Common questions.

Straight answers about flying Chicago to Seoul.

How long is the flight from ORD to ICN?

The non-stop flight usually takes between 14 hours and 30 minutes to 15 hours and 20 minutes.

Does United fly daily from Chicago to Seoul?

Yes, United Airlines operates this route daily on a year-round schedule.

What terminal does United use at Incheon Airport?

United typically arrives at and departs from Terminal 2 at Seoul Incheon International Airport.

Is the Boeing 787-9 Dreamliner used on this route?

Yes, the Boeing 787-9 is the standard aircraft assigned to the ORD to ICN route by United.

Are meals included on the Chicago to Seoul flight?

Yes, full meal services including dinner, snacks, and breakfast are included for all passengers.

Keep exploring

Where to next.

Structured data verified

Airports

O'Hare International Airport (ORD)Incheon International Airport (ICN)Chicago O'Hare Seoul Incheon

Countries & layovers

United States South Korea Chicago layover guide Seoul layover guide

Flown ORD to ICN? Keep it.

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Three steps

1Log your flight on the Borderly platform to keep track of your travel statistics.
2Use the United Airlines mobile app for gate updates and baggage tracking.
3Input the flight number UA895 or UA896 into flight tracking websites for live status.

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