(INCHEON, SOUTH KOREA) AirAsia X flight D7 506 from Kuala Lumpur to Seoul was diverted on August 13, 2025, touching down at Gimpo International Airport instead of its planned arrival at Incheon International Airport, after weather and congestion forced a late change, according to the airline and airport officials.
The widebody landed at 8:08 p.m., about 18 minutes after its scheduled 7:50 p.m. arrival, stayed at Gimpo for roughly two hours, then departed at 10:03 p.m. and reached Incheon at 10:54 p.m. The chain of events sparked confusion on board and criticism from travelers who said information was scarce during the delay.

What officials say about the diversion
AirAsia X and the Korea Airports Corporation said the diversion was a safety call driven by strong winds, heavy rain, and air traffic delays at Incheon. With fuel running low after holds, the captain sought a quick alternate for refueling.
Officials stressed the situation did not involve pilot error. AirAsia X Head of Communications Steve Dailisan said, “We did not land at the wrong airport but was diverted due to weather,” framing the touchdown at Gimpo as an operational decision made to keep the flight safe.
Passengers described a disorienting scene. Several travelers said the cabin crew first announced arrival at Incheon, prompting some people to stand and gather bags. Only after checking phones and peering outside did many realize the aircraft was at Gimpo.
Families with small children reported stress as the delay stretched toward two hours, while others said crew members were unsure of the location and did not provide clear updates in Korean. Some passengers said they did not receive food or water during the wait before the onward hop to Incheon.
Passenger complaints and airline response
Multiple passengers criticized the airline’s handling of the delay, citing:
- Confusing or incorrect initial announcements about the airport
- Limited or no updates in Korean during the crucial first hour on the ground
- Inadequate access to food, water, and practical guidance while waiting
Travelers said the two-hour halt at Gimpo, followed by a short repositioning flight to Incheon, left families scrambling to adjust late-night plans and airport pickups. Several passengers indicated they plan to file formal complaints with aviation authorities.
AirAsia X rejected claims of a “wrong airport” landing and blamed the confusion on miscommunication in the cabin, while repeating that safety was the priority amid adverse weather. The airline said it will review crew training and communication procedures and expects updates to these procedures by Q4 2025.
Regulatory and industry reaction
The Korea Airports Corporation backed the weather and congestion explanation. Still, the incident has drawn sharp attention across South Korea, where travelers expect timely, bilingual updates during irregular operations.
Regulators are watching, and South Korea’s aviation authorities may issue refined guidelines for foreign carriers, including:
- Minimum standards for multi-language announcements during diversions
- Clearer checklists for passenger care on the ground
For official information on aviation policy and passenger rights, travelers can consult South Korea’s Ministry of Land, Infrastructure and Transport: https://www.molit.go.kr
Why the aircraft diverted — step-by-step
According to the airline and local airport authorities, the sequence was driven by weather and congestion and followed established protocols. The basic steps cited by AirAsia X and Korean officials are:
- Assessment: Pilots review weather, fuel, and traffic flow.
- Decision: If destination conditions are unsafe, they coordinate a diversion with air traffic control.
- Announcement: Crew are expected to inform passengers promptly, in relevant languages, about the new plan.
- Ground handling: Upon landing at the alternate airport, refueling and logistics are arranged.
- Onward flight: The aircraft departs for the original destination once conditions allow.
- Passenger support: Airlines should provide food, water, and regular updates during delays.
Wider implications and lessons
While diversions due to weather are common in aviation, lasting confusion about which airport a flight has reached is unusual. Industry safety experts say the captain’s choice to divert was sound given the conditions but argue airlines should strengthen playbooks for:
- Rapid, bilingual communication
- Guaranteed access to hydration and basics during ground holds
- Special assistance protocols for families and elderly passengers
AirAsia’s D7 506 incident revived debate about balancing operational safety with passenger care. Delays carry human costs — missed meetings, late-night child care, and extra ground-transport expenses — and those costs grow when passengers feel left guessing.
Passengers reported learning they were at Gimpo not from crew announcements, but from airport signs outside their windows and messages on their phones. Consumer advocates want practical standards applied across airlines, such as guaranteed drinking water for delays over a set threshold and automatic multilingual announcements within minutes of a diversion decision.
Aviation analysts add that moving a widebody like D7 506 to Gimpo during disruptions requires rapid coordination with air traffic control, ground handling, and refueling teams. These moves can work smoothly when communications inside the cabin match the clarity of operations on the tarmac.
Key takeaway: The weather likely forced the diversion; the communication gaps made the incident memorable. Strengthening communication discipline during irregular operations is the most likely near-term outcome — not dramatic rule changes, but better, faster bilingual updates, short written follow-ups to announcements, and staff support for those who need it most.
This Article in a Nutshell
AirAsia X flight D7 506 diverted to Gimpo on August 13, 2025 due to severe weather and congestion. Passengers reported scarce, unclear updates in Korean during a two-hour ground hold. The airline calls it a safety decision and plans communication and crew-training changes by Q4 2025 to prevent repeat confusion.