China Drills Force Taiwan Airspace Reroutes, Impacting Asia-Pacific Flights

China launched massive live-fire military drills near Taiwan. The exercises began on Monday, December 29, 2025. They are code-named "Justice Mission 2025." The drills simulate blockading the island's vital ports. This action has severely impacted commercial aviation operations.

Airspace and Route Disruption

Taiwan's aviation authority confirmed major disruptions. China designated a temporary danger zone in Taipei's airspace. This zone was active for 10 hours of live-fire drills on Tuesday. Chinese authorities announced seven temporary dangerous zones overall. Taiwan's transport ministry is diverting international flights. They are announcing alternative routes for safety.

These maneuvers affect the crucial Taipei Flight Information Region (FIR). This FIR links major air traffic areas. These include the Hong Kong, Manila, and Fukuoka FIRs. Rerouting flights adds time and fuel costs for airlines.

Passenger and Industry Impact

The military exercises will affect many travelers. Taiwan's transport ministry estimated the impact. More than 100,000 international passengers face flight disruption. About 6,000 domestic air passengers are also affected. This highlights the Taiwan Strait air traffic vulnerability. Airlines must quickly implement contingency plans. The International Air Transport Association (IATA) stresses coordination. Air traffic safety remains the highest priority for all.

Geopolitical Context and Safety

China's Eastern Theatre Command is concentrating forces. They are conducting live firing and simulated strikes. A spokesperson called the drills a "serious warning." The warning targets "Taiwan Independence" forces and external interference. This follows a large US arms package for Taiwan. The drills also follow escalating rhetoric with Japan.

This marks China's sixth major round of war games since 2022. Analysts note Beijing is blurring the lines. Routine military exercises now resemble assault preparations. The maneuvers include encircling the island. They aim to seal off the Port of Keelung and Kaohsiung. The commercial flight route disruption is a direct consequence.

Taiwan's exclusion from the International Civil Aviation Organization (ICAO) is a factor. This exclusion complicates safety coordination. The global community has an interest in Asia Pacific flight operations safety. The lack of direct communication raises safety risks. For more commercial aviation news, visit flying.flights.

• Key Takeaways for Airlines:
  • Rerouting adds operational costs and flight time.
  • Contingency plans must address sudden airspace closures.
  • The Taipei FIR remains a high-risk zone for planning.