About 7% Starlink odds, weighted to recent UA1153 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 50 recent flights; Starlink found in 1 of 4 Wi-Fi checks since Jan 2, 2026 (last N87513, Feb 20, 2026).
Aircraft seen on UA1153: Boeing 737 MAX 8, Boeing 737-800, Airbus A319.