Over 99% Starlink odds, weighted to recent UA3586 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 68 recent flights; Starlink found in 26 of 29 Wi-Fi checks since Jan 1, 2026 (last N780YX, Sep 26, 2026).
Aircraft seen on UA3586: Embraer E-175.