About 88% Starlink odds, weighted to recent UA4664 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 101 recent flights; Starlink found in 24 of 24 Wi-Fi checks since Jan 9, 2026 (last N205SY, Oct 9, 2026).
Aircraft seen on UA4664: Embraer E-175, Bombardier CRJ-550, CRJ-700, CRJ-550.