Lyce · Hybrid Watch

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Finnish, Swedish and NATO fighters identify large Russian military formation over the Gulf of Finland.

On 24 September 2026, NATO and Nordic Quick Reaction Alert aircraft intercepted a comparatively large Russian formation travelling through international airspace from Kaliningrad toward mainland Russia. Lithuania’s Ministry of National Defence identifies the formation as three MiG-31s, one Tu-134, one Su-30SM and three Su-30M2 aircraft, or eight aircraft in total. None had pre-filed flight plans and all had their onboard transponders switched off; only the Tu-134 maintained radio communication with regional air-traffic control. Finnish F/A-18 Hornets and Swedish JAS 39 Gripens participated in the identification over the Gulf of Finland, marking the first joint operational identification mission by the Finnish and Swedish air forces. The Swedish Armed Forces independently confirmed that the Russian formation included a Tu-134 transport aircraft, MiG-31 fighters and Su-30 fighters and that it remained in international airspace.

Occurrence
2026-09-24
Publication
2026-09-24
First observed
2026-10-05T14:29:15.028Z
Review status
Not assessed
Countries
EE, FI, SE
Updated
2026-10-05T16:30:16.433Z

Attribution

Official

Facts

No facts

Sources

  1. Role
    discovery_lead
    Date
    2026-09-23T23:33:00Z

    On 24 September 2026, NATO and Nordic Quick Reaction Alert aircraft intercepted a comparatively large Russian formation travelling through international airspace from Kaliningrad toward mainland Russia. Lithuania’s Ministry of National Defence identifies the formation as three MiG-31s, one Tu-134, one Su-30SM and three Su-30M2 aircraft, or eight aircraft in total. None had pre-filed flight plans and all had their onboard transponders switched off; only the Tu-134 maintained radio communication with regional air-traffic control. Finnish F/A-18 Hornets and Swedish JAS 39 Gripens participated in the identification over the Gulf of Finland, marking the first joint operational identification mission by the Finnish and Swedish air forces. The Swedish Armed Forces independently confirmed that the Russian formation included a Tu-134 transport aircraft, MiG-31 fighters and Su-30 fighters and that it remained in international airspace.