About 63% Starlink odds, weighted to recent UA4772 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 78 recent flights; Starlink found in 15 of 21 Wi-Fi checks since Jan 8, 2026 (last N133SY, Oct 19, 2026).
Aircraft seen on UA4772: Embraer E-175, Bombardier CRJ-550, Bombardier CRJ-200.