About 83% Starlink odds, weighted to recent UA5303 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 49 recent flights; Starlink found in 32 of 34 Wi-Fi checks since Jan 5, 2026 (last N110SY, Oct 7, 2026).
Aircraft seen on UA5303: Embraer E-175, Bombardier CRJ-200, Bombardier CRJ-550, CRJ-550.