Over 99% Starlink odds, weighted to recent UA4783 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 67 recent flights; Starlink found in 11 of 12 Wi-Fi checks since Feb 13, 2026 (last N128SY, Sep 3, 2026).
Aircraft seen on UA4783: Embraer E-175, Bombardier CRJ-200.