About 42% Starlink odds, weighted to recent UA500 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 124 recent flights; Starlink found in 8 of 16 Wi-Fi checks since Feb 13, 2026 (last N14250, Oct 22, 2026).
Aircraft seen on UA500: Airbus A320, Boeing 737-800, Boeing 737-900ER, Airbus A319.