About 26% Starlink odds, weighted to recent UA477 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 81 recent flights; Starlink found in 1 of 8 Wi-Fi checks since Mar 28, 2026 (last N76516, Oct 2, 2026).
Aircraft seen on UA477: Boeing 737-800, Boeing 737 MAX 8, Airbus A319, Boeing 737-700.