About 11% Starlink odds, weighted to recent UA506 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 158 recent flights; Starlink found in 2 of 16 Wi-Fi checks since Mar 16, 2026 (last N57016, Oct 19, 2026).
Aircraft seen on UA506: Boeing 777-200ER, Boeing 737-800, Boeing 737-900.