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Home » News » Travel Disruptions Continue in South Korea with Multiple Flight Cancellations

Travel Disruptions Continue in South Korea with Multiple Flight Cancellations

May 8, 2026
Travel Disruptions Continue in South Korea with Multiple Flight Cancellations

In recent developments in South Korea, air travel has been significantly disrupted due to the cancellation of over a dozen flights across various domestic and international routes. Major airports including Incheon International, Gimpo International, Jeju International, and Gimhae International reported a total of 14 flight cancellations primarily involving Air Seoul, Korean Air, and American Airlines. The cancellations have notably affected travel routes linking Seoul, Jeju, Busan, Guam, and Dallas-Fort Worth, putting added pressure on travelers and airport operations alike.

International Flight Disruptions at Incheon International Airport

One of the most notable cancellations occurred at Incheon International Airport, which saw affected flights connecting South Korea to Guam and the United States. Air Seoul’s flight ASV101, which was set to depart for Guam International Airport at 7:25 PM KST on Thursday, did not operate, marking a repeat cancellation from the previous day at the same time. This repeated disruption suggests ongoing operational issues for the airline.

American Airlines faced its own cancellation woes, with flight AAL280 to Dallas-Fort Worth International Airport, originally scheduled for 5:50 PM KST on Thursday, also being grounded, further complicating travel plans for long-haul passengers.

These cancellations are particularly concerning for travelers intending to reach North America or the Pacific region, where securing alternative flights can be challenging due to limited availability.

Domestic Flights Between Seoul and Jeju Heavily Impacted

Domestically, the most affected routes involved flights between Gimpo International Airport and Jeju International Airport. Air Seoul cancelled multiple flights on Thursday, causing significant inconvenience for those using the busy route.

The following departures from Gimpo were cancelled:

  • ASV901 to Jeju at 6:00 AM KST
  • ASV903 to Jeju at 9:45 AM KST
  • ASV905 to Jeju at 1:45 PM KST
  • ASV907 to Jeju at 6:15 PM KST

Return flights from Jeju to Gimpo were also affected, with several cancellations including:

  • ASV902 to Gimpo at 7:55 AM KST
  • ASV904 to Gimpo at 11:55 AM KST
  • ASV906 to Gimpo at 3:55 PM KST
  • ASV908 to Gimpo at 8:50 PM KST

This disruption comes as no surprise, as the Seoul–Jeju route is one of the busiest domestic air corridors globally, frequented by both tourists and business travelers alike.

Additional Cancellations from Korean Air at Gimhae International Airport

Operational difficulties at Gimhae International Airport in Busan also resulted in the cancellation of various flights by Korean Air. This included flights to both Incheon and Jeju, with the following services being grounded:

  • KAL1406 from Busan to Incheon at 8:45 AM KST
  • KAL1517 from Busan to Jeju at 10:25 AM KST
  • KAL1410 from Busan to Incheon at 4:30 PM KST

Korean Air had deployed Airbus A321neo and Boeing 737-900 for these routes, and the spate of cancellations across airports highlights broader operational challenges affecting aircraft rotations and overall flight scheduling.

Overview of Flight Cancellations

Airport Flight Destination Aircraft Scheduled Departure
Incheon International Airport ASV101 Guam International Airport A321 Thu 07:25 PM KST
Incheon International Airport AAL280 Dallas-Fort Worth International Airport B772 Thu 05:50 PM KST
Incheon International Airport ASV101 Guam International Airport A321 Wed 07:25 PM KST
Gimpo International Airport ASV907 Jeju International Airport A321 Thu 06:15 PM KST
Gimpo International Airport ASV905 Jeju International Airport A321 Thu 01:45 PM KST
Gimpo International Airport ASV903 Jeju International Airport A321 Thu 09:45 AM KST
Gimpo International Airport ASV901 Jeju International Airport A321 Thu 06:00 AM KST
Jeju International Airport ASV908 Gimpo International Airport A321 Thu 08:50 PM KST
Jeju International Airport ASV906 Gimpo International Airport A321 Thu 03:55 PM KST
Jeju International Airport ASV904 Gimpo International Airport A321 Thu 11:55 AM KST
Jeju International Airport ASV902 Gimpo International Airport A321 Thu 07:55 AM KST
Gimhae International Airport KAL1410 Incheon International Airport A21N Sun 04:30 PM KST
Gimhae International Airport KAL1517 Jeju International Airport B739 Sun 10:25 AM KST
Gimhae International Airport KAL1406 Incheon International Airport A21N Sun 08:45 AM KST

Effects on Passengers and Airport Operations

The recent flight cancellations in South Korea underscore the interconnectedness of airline schedules and airport operations. A single cancellation or delay can lead to a ripple effect, necessitating changes to multiple flights across the network.

Passengers affected by the disruptions faced considerable challenges, including:

  • Delays in rebooking
  • Missed connections
  • Limited options for alternative flights
  • Unexpected accommodation or transportation costs
  • Increased waiting times at airports

The rise in airport delays has also placed additional stress on airline staff and scheduling teams, particularly affecting high-frequency domestic routes like the Seoul–Jeju corridor.

Airlines Navigate High Travel Demand

As airlines continue to manage a high demand for travel within South Korea, they are striving to balance operational reliability with passenger requirements. Busy domestic routes, especially those leading to Jeju Island, necessitate prompt schedules and efficient aircraft turnarounds throughout the day.

These recent cancellations serve as a reminder of the challenges airlines face and the potential impact on travel plans. Passengers are encouraged to stay updated on their flight statuses and prepare for possible changes as airlines work diligently to stabilize their schedules during peak travel periods.

Source: The post Air Seoul, Korean Air, and American Airlines Trigger Travel Disruptions in South Korea as Over a Dozen Fresh Flights Are Cancelled Affecting Seoul, Jeju, Busan, Dallas, and More Key Domestic and International Routes – New Update first appeared on www.travelandtourworld.com.

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