SSE ANNOUNCEMENT

The SSE Announcement is written in Chinese, with no official English translation. The English translation is provided solely for reference only. In case of any discrepancy between the two versions, the Chinese version shall prevail. The full version of the SSE Announcement is as follows:

AIR CHINA LIMITED

ANNOUNCEMENT ON KEY OPERATING DATA OF JUNE 2025

In June 2025, Air China Limited (the "Company") and its subsidiaries (the "Group") recorded a year-on-year increase in combined passenger traffic (measured by revenue passenger kilometers (the "RPK")). Passenger capacity (measured by available seat kilometers (the "ASK")) recorded a year- on-year increase of 2.5%, and passenger traffic recorded a year-on-year increase of 3.9%. Among which, for domestic routes, passenger capacity decreased by 0.2% year on year, and passenger traffic increased by 1.4% year on year. For international routes, passenger capacity increased by 9.9% year on year, and passenger traffic increased by 11.1% year on year. For regional routes, passenger capacity decreased by 2.2% year on year, and passenger traffic recorded an increase of 1.5% year on year. The passenger load factor was 81.1%, representing an increase of 1.1 percentage points as compared to the same period last year. Among which, the passenger load factor for domestic routes increased by 1.3 percentage points year on year, the passenger load factor for international routes increased by

0.8 percentage points year on year, and the passenger load factor for regional routes increased by 2.8 percentage points year on year.

In terms of cargo operations, cargo capacity (measured by available freight tonne kilometers (the "AFTK")) increased by 3.6% year on year. Cargo and mail traffic (measured by revenue freight tonne kilometers (the "RFTK")) increased by 6.8% year on year. The cargo load factor was 45.7%, representing a year-on-year increase of 1.4 percentage points.

Starting from 26 June 2025, the Company added Beijing Capital - Yining route (seven flights a week) and Beijing Capital - Karamay route (seven flights per week).

In June 2025, the Group introduced one B737 series aircraft and retired three A320 series aircraft. At the end of June 2025, the Group operated a fleet of 934 aircraft, including 415 self-owned aircraft, 224 aircraft under finance lease and 295 aircraft under operating lease.