About 18% Starlink odds, weighted to recent UA4758 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 75 recent flights; Starlink found in 12 of 13 Wi-Fi checks since Jan 6, 2026 (last N619UX, Sep 14, 2026).
Aircraft seen on UA4758: Embraer E-175, Bombardier CRJ-550.