About 33% Starlink odds, weighted to recent UA498 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 136 recent flights; Starlink found in 19 of 41 Wi-Fi checks since Jan 2, 2026 (last N54525, Oct 8, 2026).
Aircraft seen on UA498: Airbus A321neo, Boeing 737-900ER, Boeing 737 MAX 9, Airbus A319.