Expanded Flight Connectivity and Regional Agreements
The governments of Uzbekistan and Kazakhstan have reached new agreements with Chinese aviation authorities to expand weekly flight capacities between their respective nations. These decisions were solidified during the third session of the Central Asia-China C5+1 Working Group on Civil Aviation Cooperation, which took place in Tashkent. This diplomatic forum brought together key aviation regulators and airline representatives from Uzbekistan, Kazakhstan, China, Kyrgyzstan, Tajikistan, and Turkmenistan to discuss regional connectivity and market liberalization. Source
Under the new terms, Uzbekistan and China have agreed to raise the authorized limit for regular weekly flights between the two countries from 100 to 114. Parallel to this, Kazakhstan successfully negotiated a separate increase in its own capacity. The permitted weekly frequencies for Kazakhstan-China routes will rise from 150 to 180. Additionally, Kazakhstan has expanded the list of destination cities authorized for service to include Chengdu and Kashgar, moving beyond the previously dominant hubs of Beijing and Shanghai. Source
Intra-regional travel is also seeing a significant boost due to agreements established during the same Tashkent summit. Uzbekistan and Kazakhstan agreed to increase flight frequencies on critical routes connecting Tashkent with Almaty and Astana. Specifically, the limit for each of these two routes has been elevated from 42 to 60 flights per week. Furthermore, the capacity for all other routes between the two Central Asian neighbors will see an increase from 14 to 20 flights per week to better accommodate growing passenger demand. Source
These updates are part of the broader Air Silk Road initiative, which first gained momentum through a cooperation agreement signed by the Ministry of Transport of Uzbekistan and the Civil Aviation Administration of China in January 2024. Kyrgyzstan also joined this framework by signing its own memorandum with China in 2024. This collaborative approach seeks to streamline cross-border operations and promote the harmonization of regulatory frameworks across the region, making it easier for airlines to deploy new capacity. Source
Infrastructure Investment and Market Trends
Beyond frequency increases, the region is actively modernizing its aviation infrastructure to serve as a vital transit hub between East Asia and Europe. A substantial $1.4 billion in foreign direct investment has been earmarked specifically for air transport in Central Asia. Current projections from the Eurasian Development Bank identify 12 major airport projects either underway or planned to reach completion by 2035, with a combined investment valuation estimated at $5.1 billion to support long-term regional traffic growth. Source
The market environment is evolving, with low-cost carriers (LCCs) playing a prominent role in democratizing air travel. By 2025, low-cost airlines had secured approximately 21% of total aircraft capacity within the region. This expansion in budget-friendly options contributed to a surge in regional passenger numbers, which reached 31.7 million in 2025. This figure represents nearly double the passenger baseline recorded in the period immediately prior to the pandemic, signaling a strong recovery and growth trajectory. Source
Air cargo has experienced equally rapid development, quadrupling between 2023 and 2025 to reach a total volume of 335,700 metric tons. Uzbekistan currently handles 67% of this booming regional air freight, leveraging its central geographic position. Kazakhstan remains the largest passenger market, responsible for 49% of the total regional passenger volume and maintaining 20 distinct city-pair routes with China. These figures underscore the diverse economic roles each nation plays within the shared regional aviation strategy. Source
Despite these gains, industry leaders express concerns regarding the rising costs of operation. Executives, such as those at Vietjet Qazaqstan, have noted that increasing fuel prices and airport charges present challenges for regional profitability. There is a documented need for ongoing cooperation between governments and airlines to mitigate these expenses. Additionally, for smaller cities, the establishment of regular international flights remains dependent on securing sufficient passenger traffic, business activity, and stable local economic demand. Source
The following table summarizes the key changes in flight frequencies authorized between the participating nations as a result of the November 2026 Tashkent negotiations: Source
| Route | Previous Limit (Weekly) | New Limit (Weekly) |
|---|---|---|
| Uzbekistan-China | 100 | 114 |
| Kazakhstan-China | 150 | 180 |
| Tashkent-Almaty/Astana | 42 | 60 |
| Other Uzbekistan-Kazakhstan | 14 | 20 |
Beyond commercial aviation, the region faces non-aviation security challenges, including the rise of opium production in neighboring Afghanistan. The UNODC recently reported that Afghanistan's opium output surged to 1,466 tons in 2026, with production increasingly shifting toward the northeast. This proximity to the Central Asian border has prompted warnings about potential drug trafficking pressures. While there is no confirmed shift in transit routes, authorities remain focused on maintaining robust border security as part of a wider security dialogue. Source
Looking ahead, the collaboration between the C5+1 members is expected to continue with a focus on green technologies and infrastructure standardization. A fourth working group meeting is already scheduled to occur in Kyrgyzstan in 2027. Authorities believe that continued integration of the Air Silk Road will facilitate further expansion of tourism, trade, and cultural exchanges, ultimately transforming Central Asia into a more efficient and connected transit link between global manufacturing hubs and consumer markets. Source
