Brussels Airlines: The Union That Invented a Right Not to Fly to Tel Aviv

Belgium's largest union is threatening to strike so that cabin crews can refuse flights to Israel in the name of "conscience." Behind the ethical vocabulary lies an unprecedented shift: the normalization of a boycott of one country by its own airline workers — with the state's blessing formally requested.

03/09/2026·Source: JTA

It's a first in European aviation. ACV Puls, Belgium's largest trade union, threatened on Tuesday to launch a strike against Brussels Airlines if the carrier continues to require its crews to work flights to Tel Aviv. The airline resumed the route on August 3, after a five-month suspension linked to the war between the United States, Israel and Iran, initially staffing flights with volunteers. It now operates three flights a week — and wants to return to normal crew scheduling.

The union's spokeswoman, Jolinde Defieuw, justified the threat by citing "the ongoing war and the genocide in Gaza," and is demanding that any employee with "safety or conscience objections" be allowed to refuse these flights without financial, professional or disciplinary consequences. The response from company spokesman Nico Cardone is worth quoting: "We are not a political party. We do not engage in political discussions about the governments of certain destinations, and we ask our staff to uphold that same professional standard."

Let's pause on what this labor dispute actually reveals. "Conscientious objection" is a concept forged to protect the individual from the obligation to kill. Here, it is being turned inside out to legitimize the refusal to transport civilians — families, students, patients, Belgian Jews going home to see their loved ones — to one single country in the world. No Belgian union has ever demanded a conscience clause for flights to dictatorships that jail journalists or hang dissidents. The "conscience" being invoked has only one destination: Tel Aviv. That has a name, and it isn't ethics.

The "conscience" being invoked has only one destination: Tel Aviv.

The Belgian context gives this affair its true gravity. Since 2023, Belgium has barred from its airspace aircraft carrying military equipment bound for Israel, then approved in July a ban on importing settlement products. The union is now asking the government to "take a position" on the very existence of commercial flights to Israel. Each step looks sectoral, technical, limited. Laid end to end, they trace something else: the methodical construction of a civilian embargo, brick by brick, without ever saying the word.

And here is the angle no one is highlighting: the legal precedent. If Brussels Airlines gives in, any European employee could tomorrow invoke their "conscience" to refuse to serve a destination, a clientele, a community. Could a check-in agent refuse to process a passenger flying to Tel Aviv? A baggage handler, to load an El Al flight? A conscience clause applied to geography opens the door to discrimination by delegation — everyone with their own personal boycott, protected by labor law. Europe's Jews, who depend on these air routes as a lifeline to Israel, would be the first to pay the price.

Brussels Airlines has, so far, held the line of a company that carries passengers without asking for their moral passport. It is that line — far more than three weekly rotations to Tel Aviv — that is at stake in this standoff. If it breaks in Belgium, it will break everywhere.

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Brussels Airlines: The Union That Invented a Right Not to Fly to Tel Aviv

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