Austrian Airlines A320 Diverts to Sofia Under MiG-29 Escort

An Austrian Airlines Airbus A320-200 diverted to Sofia on October 18, 2026, under Bulgarian MiG-29 escort after a bomb threat phoned to Vienna Airport. A full search found no danger. The aircraft, OE-LZE, later continued to Vienna with all 51 passengers and six crew aboard.

Flight OS82 was operating from Tel Aviv to Vienna. Bulgaria's Transport Ministry said the crew reported the threat near the Romanian border and chose Sofia as the diversion field. Passengers left the aircraft after landing while authorities carried out security checks.

Who scrambled the fighters?

The Bulgarian Defense Ministry confirmed it launched MiG-29 fighters under its air policing mission. The response was coordinated with NATO's Combined Air Operations Center in Torrejón, Spain. That coordination places the diversion inside the alliance's established quick-reaction-alert framework rather than an improvised national response.

Austrian Airlines confirmed on October 19 that checks of the aircraft, passengers and crew had found no threat. The carrier had initially told passengers they would be rebooked onto alternative flights once the inspection finished.

What does this change for the route?

In operational terms, little. The aircraft resumed its schedule and reached Vienna. The diversion cost hours, not the airframe. But the incident adds to the pattern of telephone threats against European carriers operating from Tel Aviv, and each false alarm still triggers a full security response.

Austrian Interior Minister Gerhard Karner said the threat was made by telephone to Vienna Airport. Speaking at a press conference alongside his Bulgarian counterpart, he confirmed an investigation was underway. He declined to give further details, Reuters reported.

That silence is standard. It also means the public record cannot yet distinguish a targeted call from an untargeted one.

What the record shows

• Aircraft: OE-LZE, an Airbus A320-200, per flight tracking data
• Flight: OS82, Tel Aviv–Vienna, 51 passengers and six crew
• Diversion: Sofia, October 18, 2026, after a threat reported near the Romanian border
• Escort: Bulgarian MiG-29s, coordinated through NATO's CAOC at Torrejón
• Outcome: checks cleared the aircraft, passengers and crew on October 19; no danger found

No arrest has been announced. No claim of responsibility has surfaced. Until investigators report, the call itself remains the only established fact — and the response system, from Torrejón to Sofia's ramp, worked as designed.