About 17% Starlink odds, weighted to recent UA1477 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 161 recent flights; Starlink found in 2 of 29 Wi-Fi checks since Jan 2, 2026 (last N75429, Aug 30, 2026).
Aircraft seen on UA1477: Boeing 737-700, Boeing 737-900ER.