Incheon International Airport (ICN) in Seoul, South Korea, is one of the world’s most advanced and busiest airports. As a key gateway between Asia and the Americas, it plays a crucial role in global air travel. The airport is also the primary hub for Delta Air Lines (DL) in the Asia-Pacific region, offering seamless connectivity through its joint venture with Korean Air (KE). With recent expansions, advanced technology, and growing partnerships, ICN continues to enhance the passenger experience and strengthen its position as a premier global transit hub.
Delta Air Lines at Incheon International Airport
A Hub for Delta’s Asia-Pacific Operations
Incheon International Airport serves as the cornerstone of Delta Air Lines’ operations in Asia, connecting the United States to major destinations across Asia. Thanks to Delta’s partnership with Korean Air, passengers benefit from smooth transfers and access to a vast network of 290 destinations in the Americas and 80 in Asia.
Key Delta-ICN Highlights:
✔ 18 daily flights operated by Delta and Korean Air
✔ Over 2,000 passengers transported daily
✔ Seamless connections between the U.S. and Asia
New Delta Route: Salt Lake City to Incheon (June 2025)
Delta is expanding its ICN operations with the launch of a new nonstop flight from Salt Lake City International Airport (SLC) to Incheon in June 2025. This route will:
- Operate seven times per week
- Make SLC the only U.S. airport with a direct flight to Asia
- Increase Delta’s weekly flights to ICN from 35 to 42
By leveraging ICN’s state-of-the-art infrastructure and Delta’s extensive route network, passengers enjoy smoother travel experiences and enhanced global connectivity.
Incheon International Airport: A World-Class Hub
Passenger Growth & Global Significance
ICN has grown into Asia’s top hub airport, welcoming approximately 70 million passengers in 2024. Of these, 2.61 million travelers were on routes to the Americas, highlighting its importance as a transcontinental gateway.
✔ High Transfer Rate: 36.1% of passengers use ICN for international connections
✔ Efficient Hub for Global Transit: Fast and seamless transfers for international travelers
Recent Expansions at ICN
In December 2024, Incheon International Airport expanded Terminal 2 and added a new runway, boosting its annual flight capacity from 500,000 to 600,000 flights. These developments ensure smooth operations, even during peak travel seasons.
✔ Increased Passenger Capacity: Can now accommodate up to 160 million passengers annually
✔ New Runway: Supports increased air traffic and enhances efficiency
Advanced Technology Enhancing Passenger Experience
ICN is at the forefront of innovation, implementing state-of-the-art technology to streamline travel.
🚀 Autonomous Transportation: Improves airport mobility
🛃 Smart Pass Technology: Uses facial recognition for immigration, cutting wait times by 40%
💺 Simplified Check-In Process: Kiosk-based check-in for faster service
These advancements make ICN one of the most efficient and passenger-friendly airports worldwide.
Beyond Travel: A Unique Passenger Experience at ICN
Incheon International Airport offers more than just transit—it provides a cultural and artistic journey for travelers.
Cultural & Entertainment Attractions
🛕 Korean Traditional Culture Center: Offers visitors an immersive experience in Korean heritage
🌿 Open-Air Park: A relaxing space for travelers in transit
🎨 ‘Art-Port’ Initiative: Features curated art exhibitions, blending travel with creativity
ICN’s commitment to enhancing the travel experience goes beyond efficiency, making it a memorable destination in itself.
Incheon Airport & Delta: Leading the Future of Air Travel
With its strategic location, world-class facilities, and strong airline partnerships, Incheon International Airport remains one of the most important aviation hubs globally. As Delta expands its presence with new routes and increased flights, passengers will continue to enjoy seamless connectivity, cutting-edge technology, and premium services.
Whether for business or leisure, ICN is more than an airport—it’s a gateway to the world.
