China aviation market briefing

Flight data for China

August 2026

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99.9m seats
▲ +5.8% YoY vs 94.4m in
Top airline
China Southern Airlines +1.2% YoY
12.31m
Top airport
Guangzhou Baiyun · CAN +9.2% YoY
3.74m
Top city
Beijing +14% YoY
6.19m

How much airline capacity does China have in 2026?

Domestic capacity accounts for 84% of all seats to, from and within China this month, with 83.7m seats. Overall capacity grew by 5.8% vs last year, with domestic increasing by 6% and international capacity increasing by 4.5%.

Domestic & international · seats (millions)

Monthly scheduled capacity: August 2025 vs August 2026

Domestic 2026 Domestic 2025 International 2026 International 2025
Source: OAG · August 2026 scheduled capacity

Which is the biggest airline in China?

China Southern is the busiest airline this month with 12.3m seats and representing 15% of the domestic market in August 26. A close second, China Eastern Airlines holds 14% share of the domestic market, with 12m seats in August 26.

Shandong Airlines and Xiamen Airlines Company reduced capacity by 3.5% and 0.8% respectively vs August 25. Shenzhen Airlines increased capacity at the fastest rate, increasing by 14.4% vs last year.

Domestic departing seats · August 2026

Seat capacity by airline

Source: OAG · August 2026 scheduled capacity

What is the busiest airport in China?

Baiyun International (CAN) remains China's busiest domestic airport this month, with 3.7m seats, capacity has increased by 9.2% vs last year.

No Code Airport Seats YoY
1.CANGuangzhou Baiyun3.74m+9.2%
2.PEKBeijing Capital3.26m+11.7%
3.SZXShenzhen3.21m+3.5%
4.PKXBeijing Daxing2.92m+16.8%
5.TFUChengdu Tianfu2.92m+4.6%
6.PVGShanghai Pudong2.88m+17.3%
7.XIYXi'an Xianyang2.62m+3.6%
8.KMGKunming2.62m+1.9%
9.CKGChongqing2.49m+11.9%
10.SHAShanghai Hongqiao2.47m+2.0%
YoY change vs seats
Airport capacity and year-on-year growth
2.5m → 3.7m seats + YoY − YoY

Source: OAG · August 2026 · hover chart or click a table row to cross-highlight

Beijing Capital (PEK) is the second busiest airport with 3.3m, an increase of 11.7% in capacity vs August 25.

Capacity increased at the fastest rate again in Shanghai Pudong, increasing by 17.3% vs August 25. Followed by Beijing Daxing which increased by 16.8% year on year.

What are the busiest domestic flight routes in China?

Beijing Capital Airport to Shanghai Hongqiao (PEK-SHA) route is the busiest route with 618,300 seats, an increase of 4% vs August 25. Shanghai Hongqiao to Shenzhen (SHA - SZX) is the second busiest route this month, with 601,700 seats.

Capacity increased at the fastest rate on the Chengdu to Beijing Capital (CTU-PEK) route, increasing by 25.1% to 476,200 seats. Followed by Hangzhou to Shenzhen (HGH - SZX) which increased by 19.3% vs last year to 403,100 seats. Capacity reduced at the fastest rate again on the Shanghai Hongqiao to Shenzhen route (SHA-SZX) route, a reduction of 4.3% vs Aug 25.

Route 1
PEKSHA
Beijing Capital → Shanghai Hongqiao
618,265 seats
+4.0%
Route 2
SHASZX
Shanghai Hongqiao → Shenzhen
601,732 seats
−4.3%
Route 3
CANSHA
Guangzhou Baiyun → Shanghai Hongqiao
589,702 seats
+10.1%
Route 4
CTUPEK
Chengdu → Beijing Capital
476,166 seats
+25.1%
Route 5
PEKSZX
Beijing Capital → Shenzhen
474,537 seats
+7.4%
Route 6
HGHSZX
Hangzhou → Shenzhen
403,135 seats
+19.3%
Route 7
CANHGH
Guangzhou Baiyun → Hangzhou
379,852 seats
+12.1%
Route 8
CANPKX
Guangzhou Baiyun → Beijing Daxing
366,906 seats
+15.1%
Route 9
CANPEK
Guangzhou Baiyun → Beijing Capital
341,373 seats
−2.2%
Route 10
CTUSZX
Chengdu → Shenzhen
321,059 seats
+9.3%

Source: OAG · August 2026 scheduled capacity

What is the busiest city for flights in China?

Beijing remains the busiest city this month with 6.2m seats through the 2 main airports in August 26, representing 7% of the market and growing by 14% vs last year. Capacity at Shanghai, the second busiest city with 5.3m seats, represents 6% share of the market.

Capacity at the city of Urumqi grew at the fastest rate of 15%, although it remains the 10th busiest city.

Combined airport seats · August 2026

Top 5 cities by seat capacity

No. 1
Beijing
6.19m
+14% YoY
No. 2
Shanghai
5.35m
+10% YoY
No. 3
Chengdu
4.97m
+8% YoY
No. 4
Guangzhou
3.74m
+9% YoY
No. 5
Shenzhen
3.21m
+3% YoY
Source: OAG · August 2026 scheduled capacity

Which Chinese province has the most flights?

The largest province for scheduled domestic airline capacity remains Guangdong Province, accounting for 8.8m seats which is 10% of all scheduled departing capacity in August 26. This represents 2.6m more seats than Beijing province, the second largest province.

Capacity grew at the fastest rate in Beijing Province, by 14% vs last year. Followed by Xinjiang Province, where it increased by 13% vs last year.

Domestic departing seats · August 2026

Seat capacity by province

Positive YoY Negative YoY
Source: OAG · August 2026 scheduled capacity

Where do Chinese airlines fly internationally?

The Republic of Korea remains the busiest international market with 1.2m seats, up 21% vs last year. Hong Kong is the second busiest market, with 789,200 seats, also increased by 8% vs August 25.

International departing seats · August 2026

Top 10 international markets

Positive YoY Negative YoY
Source: OAG · August 2026 scheduled capacity

Capacity to Japan continues to reduce significantly by 51% to 589,800 seats.

International capacity increased at the fastest rate to the Philippines and Türkiye by 64% and 55% respectively. Both remain smaller markets with 118,100 seats to/from the Philippines and 100,700 to/from Türkiye.

Russia and Indonesia are also fast growing international markets, increasing by 38% and 29% respectively vs Aug 25.

China aviation: frequently asked questions

China Southern Airlines is the largest domestic airline in China in August 2026 with 12.3 million seats, representing 15% of the domestic market. China Eastern Airlines is a close second with 12.0 million seats, holding 14% market share. Shenzhen Airlines is the fastest-growing carrier, up 14.4% vs August 2025. Source: OAG scheduled capacity data, August 2026.
Guangzhou Baiyun International Airport (CAN) is the busiest airport in China in August 2026 with 3.74 million seats, up 9.2% vs August 2025. Beijing Capital is second with 3.26 million seats (+11.7%). Shanghai Pudong recorded the strongest growth in the top 10 at +17.3%, followed by Beijing Daxing at +16.8%. All top 10 airports grew year on year. Source: OAG scheduled capacity data, August 2026.
The Beijing Capital to Shanghai Hongqiao (PEK-SHA) route is the busiest domestic route in China in August 2026 with 618,265 seats, up 4.0% vs August 2025. Shanghai Hongqiao to Shenzhen (SHA-SZX) is second with 601,732 seats. The Chengdu to Beijing Capital (CTU-PEK) route grew fastest, up 25.1% to 476,166 seats. Source: OAG scheduled capacity data, August 2026.
Total Chinese seat capacity in August 2026 is 99.9 million seats, up 5.8% vs August 2025. Domestic capacity accounts for 84% of the total at 83.7 million seats (+6.0%), with international capacity at 16.2 million seats (+4.5%). Beijing is the busiest city with 6.19 million seats across its two main airports. Source: OAG scheduled capacity data, August 2026.
South Korea is China's busiest international aviation market in August 2026 with 1.15 million seats, up 16.0% vs July 2025. Hong Kong and Thailand are second and third with 779,200 and 650,700 seats respectively. Japan remains a top-4 market by volume despite a 50.5% year-on-year decline to 589,800 seats. Source: OAG scheduled capacity data, August 2026.

China domestic airline capacity by province — August 2026

Guangdong: 8,754,699 seats (+5.9% vs Aug 2025, 10% share)  ·  Beijing: 6,187,559 seats (+14.0%, 7%)  ·  Sichuan: 5,828,474 seats (+7.0%, 7%)  ·  Shanghai: 5,349,696 seats (+9.7%, 6%)  ·  Zhejiang: 4,786,298 seats (+8.0%, 6%)  ·  Yunnan: 4,371,106 seats (+8.2%, 5%)  ·  Shandong: 3,830,063 seats (−0.2%, 5%)  ·  Jiangsu: 3,815,379 seats (+4.9%, 5%)  ·  Xinjiang: 3,617,630 seats (+13.3%, 4%)  ·  Shaanxi: 2,945,757 seats (+3.2%, 4%)

Fastest-growing provinces: Beijing (+14.0%) and Xinjiang (+13.3%). Only Shandong saw a year-on-year decline (−0.2%).

Source: OAG · August 2026 scheduled departing capacity by province

Top 10 Chinese airlines by seat capacity — August 2026

No Airline Seats (Aug 2026) Seats (Aug 2025) YoY Change Domestic Share
1.China Southern Airlines12,310,65912,160,164+1.2%15%
2.China Eastern Airlines11,970,64411,343,701+5.5%14%
3.Air China9,233,4478,457,031+9.2%11%
4.Hainan Airlines4,710,2414,565,661+3.2%6%
5.Sichuan Airlines4,208,3663,899,527+7.9%5%
6.Shenzhen Airlines4,193,4763,664,885+14.4%5%
7.Xiamen Airlines3,498,2013,525,828-0.8%4%
8.Shandong Airlines3,136,9763,249,353-3.5%4%
9.Spring Airlines3,134,5142,814,480+11.4%4%
10.Juneyao Airlines1,924,5481,748,696+10.1%2%

Source: OAG · August 2026 scheduled capacity data

 Flight data insights and aviation analysis focused on China's airline market , updated monthly with data powered by OAG's Schedules Analyser. 

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