Armed Conflict — 2026-09-04

548 Ukrainian Drones Target Moscow Region Disrupting All Major Airports for Second Consecutive Night

BLUFSustained Ukrainian drone campaigns against Moscow's airspace very likely force further airport restrictions through September 11, compelling Russia to choose between civil aviation disruption and air-defense attrition.

Moscow Mayor Sergei Sobyanin said 548 drones flew toward the Moscow region between the morning of September 2 and noon September 3, with 143 destroyed on approach to the capital, matching what Russian state media TASS called one of the largest such attacks in two years 123. Moscow's three main airports, Vnukovo, Sheremetyevo and Domodedovo, imposed rolling restrictions, with Sheremetyevo logging 21 cancellations and 235 delays and Vnukovo 22 cancellations and 94 delays on September 2 23. The disruption extended into a second night on Friday, spreading to Saratov's Gagarin Airport; Flightradar24 data cited by RFE/RL ranked four Russian airports among the world's five most disrupted on September 3 34. The attacks followed a September 1 warning from Ukrainian President Volodymyr Zelensky that Russian airspace was becoming unsafe for foreign airlines and insurers; Russia's Transport Ministry said it briefed carriers on safety procedures, while Rosaviatsiya called operations normal 23.

Analysis
Sustained multi-night disruption forces Russian aviation authorities to weigh grounding domestic flights against depleting air-defense assets around Moscow, a tradeoff foreign carriers are now pricing into route decisions. At least one of the three main Moscow airports very likely imposes further drone-related restrictions on at least one additional night through September 11, given the pattern held across three consecutive nights and Kyiv's stated intent to sustain rather than pause the campaign. Confidence in this judgment is low, reflecting single-source Russian casualty and intercept figures that cannot be independently verified and an absence of Ukrainian confirmation of strike composition.

5 sources