No-fly zone for Iran talks disrupted flights at Zurich airport, authorities say (opens original article in a new tab)

A technical fault in air traffic control, caused by security measures for US-Iran peace talks, disrupted flights at Zurich airport but was resolved.

• A technical fault in air traffic control disrupted flights at Zurich airport
• The fault was triggered by security measures for US-Iran peace talks in Switzerland
• Aviation authorities resolved the issue