About 28% Starlink odds, weighted to recent UA1541 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 154 recent flights; Starlink found in 3 of 16 Wi-Fi checks since Jan 2, 2026 (last N17566, Oct 10, 2026).
Aircraft seen on UA1541: Boeing 737 MAX 9, Boeing 737-800, Airbus A319, Airbus A320.