About 6% Starlink odds, weighted to recent UA4791 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 68 recent flights; Starlink found in 19 of 19 Wi-Fi checks since Feb 16, 2026 (last N205SY, Aug 9, 2026).
Aircraft seen on UA4791: Embraer E-175, Bombardier CRJ-550.
Last seen Aug 10, 2026.