About 50% Starlink odds, weighted to recent UA476 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 78 recent flights; Starlink found in 4 of 9 Wi-Fi checks since Mar 9, 2026 (last N14240, Oct 15, 2026).
Aircraft seen on UA476: Boeing 737-800, Boeing 737 MAX 9.