About 56% Starlink odds, weighted to recent UA5547 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 28 recent flights; Starlink found in 16 of 16 Wi-Fi checks since Jan 16, 2026 (last N144SY, Oct 3, 2026).
Aircraft seen on UA5547: Embraer E-175, Bombardier CRJ-550.