About 39% Starlink odds, weighted to recent UA4653 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 60 recent flights; Starlink found in 13 of 13 Wi-Fi checks since Mar 17, 2026 (last N128SY, Sep 19, 2026).
Aircraft seen on UA4653: Embraer E-175.