Lufthansa strike throws German flights into turmoil

Air travellers in Germany faced widespread disruption on Friday after Lufthansa cabin crew staged a one-day strike that the airline and airport officials said would force the cancellation of more than 520 flights and affect about 90,000 passengers, hitting the carrier’s Frankfurt and Munich hubs during a busy holiday return period. The walkout, called by the UFO cabin crew union, ran from 00:01 to 22:00 local time and also extended to Lufthansa CityLine operations at nine German airports.

The action marked Lufthansa’s third major labour stoppage in about two months and underlined how industrial unrest continues to test one of Europe’s biggest airline groups even as demand for air travel remains strong. Lufthansa said it was trying to limit the fallout by shifting as many flights as possible to other airlines within the group and to partner carriers, but warned passengers to expect cancellations and schedule changes across the day.

At the centre of the dispute is a breakdown in negotiations between the airline and UFO over working conditions for roughly 19,000 cabin crew, along with redundancy arrangements for about 800 CityLine employees as the regional unit moves towards closure. Union officials have argued that Lufthansa failed to present a workable offer in talks and have pressed for more predictable rostering and longer notice periods for dismissals. Lufthansa has said it regrets the impact on passengers and has urged the union to return to negotiations.

The strike’s timing added to the pressure. Bloomberg reported that the stoppage was expected to coincide with a heavy Friday travel flow as holidaymakers returned, while airport association ADV estimated that more than 520 flights would be lost. Industry figures and airport operators have criticised the timing as especially damaging because Frankfurt and Munich are not only major origin-and-destination airports but also key transfer points for long-haul traffic.

Friday’s disruption follows a turbulent stretch for Lufthansa’s labour relations. On February 12, pilots and cabin crew strikes led to the cancellation of nearly 800 flights and affected around 100,000 passengers. In mid-March, Lufthansa pilots represented by Vereinigung Cockpit held a two-day strike over pensions, although the airline managed to operate more than half of its planned flights and around 60 per cent of long-haul services. Those disputes, like the latest one, exposed a persistent tension between cost control at Lufthansa’s core airline and union demands over pay, pensions, staffing and working conditions.

The dispute also comes at an awkward moment for Lufthansa management. The group reported an operating profit of about €2 billion for 2025 on record revenue of nearly €40 billion, saying demand for travel remained high and pointing to improving performance across its airline, logistics and maintenance businesses. That stronger financial picture has given unions more confidence to press their case, arguing that operational improvements and profit growth should translate into better protection and clearer working terms for staff. Management, however, has maintained that restructuring and cost discipline remain essential in a competitive European aviation market.

For passengers, the immediate concern was not the balance sheet but the practical effects. Lufthansa said affected customers should monitor flight status closely and expect rebookings, while Frankfurt Airport issued notices flagging cancellations tied to the UFO walkout. Because Frankfurt and Munich sit at the centre of Lufthansa’s network, even travellers not beginning or ending their journey there were at risk of missed onward connections, particularly on domestic and European feeder routes.

What makes the stoppage particularly significant is that it is not an isolated wage flare-up but part of a broader contest over Lufthansa’s restructuring model. CityLine employees have become a flashpoint because of the planned shutdown of the unit, and UFO has framed the battle as one over job security and the quality of working life as much as pay. A strike ballot late in March showed overwhelming support for industrial action, with Reuters reporting backing of 94 per cent among Lufthansa cabin crew and 99 per cent at CityLine.