
Spain’s long-running industrial dispute between air-traffic-controller unions USCA and CCOO and the private tower operator Saerco reached the 97-day mark on 22 July, with the StrikeTracker platform recording the latest update at 08:46 local time. Although the action remains officially “indefinite,” the Ministry of Transport’s extraordinary resolution—renewed on 1 July—forces all rostered staff to work, effectively neutralising operational impact. The strike covers tower services at Madrid-Cuatro Vientos, Sevilla, Jerez, Vigo, A Coruña and four Canary Islands airports (Lanzarote, Fuerteventura, La Palma, El Hierro). Unions denounce staffing cuts of up to one-third and allege safety risks from extended shifts; Saerco argues that new digital procedures reduce workload and that collective-bargaining talks are ongoing. For airlines and travel managers the main consequence is uncertainty rather than delays: while commercial schedules have operated normally so far, carriers must still file contingency plans, and crew-rostering buffers remain in place, adding cost. Charter operators using Cuatro Vientos and general-aviation users at Jerez report occasional slot-allocation rigidity because supervisors cannot authorise ad-hoc extensions during the strike. Legal analysts note that Spain’s insistence on 100 % minimum services is likely to be examined by the Court of Justice of the EU, after the Advocate General questioned similar rules applied to railway strikes in 2025. A ruling against Spain could force a revision of essential-services thresholds across the transport sector. Corporate travellers transiting affected airports through the busy August season should check dynamic flight-status feeds and factor in tighter turnaround windows. Multinationals with private aircraft based in Cuatro Vientos or Vigo may consider repositioning to alternate fields (Torrejón, Santiago) until the dispute is resolved or minimum-service provisions are eased.
Source: StrikeTracker