About 48% Starlink odds, weighted to recent UA5312 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 66 recent flights; Starlink found in 9 of 10 Wi-Fi checks since Jan 15, 2026 (last N203SY, Sep 8, 2026).
Aircraft seen on UA5312: Embraer E-175.