About 97% Starlink odds, weighted to recent UA5447 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 69 recent flights; Starlink found in 24 of 25 Wi-Fi checks since Jan 4, 2026 (last N618UX, Oct 7, 2026).
Aircraft seen on UA5447: Embraer E-175, Bombardier CRJ-200.