Over 99% Starlink odds, weighted to recent UA5677 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 79 recent flights; Starlink found in 10 of 11 Wi-Fi checks since Feb 6, 2026 (last N103SY, Oct 12, 2026).
Aircraft seen on UA5677: Embraer E-175, Bombardier CRJ-550.