About 97% Starlink odds, weighted to recent UA5430 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 70 recent flights; Starlink found in 14 of 16 Wi-Fi checks since Jan 2, 2026 (last N108SY, Sep 12, 2026).
Aircraft seen on UA5430: Embraer E-175, Bombardier CRJ-200, Mitsubishi CRJ-200LR.