About 34% Starlink odds, weighted to recent UA490 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 150 recent flights; Starlink found in 8 of 20 Wi-Fi checks since Jan 17, 2026 (last N36207, Oct 12, 2026).
Aircraft seen on UA490: Boeing 737 MAX 9, Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 8.