Korean Air faces maintenance capacity constraints as it integrates Asiana and plans a December launch for the merged carrier.

- Korean Air's merged carrier will operate more than 230 aircraft and launch in December.
- The airline plans to build a next-generation maintenance hangar at Incheon High-Tech Aviation Complex with construction starting in 2027 and operations planned for late 2029.
- An engine maintenance center on Incheon's Yeongjong Island is scheduled for completion in 2027 and could generate up to 150 billion won in annual operating profit when fully operational.
- More than 60 percent of Korea’s aircraft maintenance demand was handled overseas in 2024, totaling about 2.4 trillion won.