About 98% Starlink odds, weighted to recent UA4712 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 98 recent flights; Starlink found in 37 of 37 Wi-Fi checks since Feb 12, 2026 (last N135SY, Sep 19, 2026).
Aircraft seen on UA4712: Embraer E-175.