About 76% Starlink odds, weighted to recent UA5517 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 78 recent flights; Starlink found in 13 of 13 Wi-Fi checks since Jan 2, 2026 (last N211SY, Aug 19, 2026).
Aircraft seen on UA5517: Embraer E-175, Bombardier CRJ-550.