About 93% Starlink odds, weighted to recent UA5544 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 76 recent flights; Starlink found in 13 of 13 Wi-Fi checks since Jan 5, 2026 (last N139SY, Oct 7, 2026).
Aircraft seen on UA5544: Embraer E-175, Bombardier CRJ-550.