About 5% Starlink odds, weighted to recent UA435 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 159 recent flights; Starlink found in 1 of 25 Wi-Fi checks since Jan 16, 2026 (last N66803, May 13, 2026).
Aircraft seen on UA435: Boeing 777-300ER, Boeing 737 MAX 8, Boeing 737 MAX 9, Boeing 737-900ER.