About 43% Starlink odds, weighted to recent UA1528 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 127 recent flights; Starlink found in 2 of 15 Wi-Fi checks since Jan 15, 2026 (last N66803, Oct 1, 2026).
Aircraft seen on UA1528: Boeing 737-900ER, Boeing 737 MAX 9, Airbus A320, Boeing 737-800.