Over 99% Starlink odds, weighted to recent UA4727 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 78 recent flights; Starlink found in 24 of 29 Wi-Fi checks since Jan 2, 2026 (last N154SY, Oct 6, 2026).
Aircraft seen on UA4727: Embraer E-175, Bombardier CRJ-550, Mitsubishi CRJ-701ER.