About 17% Starlink odds, weighted to recent UA620 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 78 recent flights; Starlink found in 1 of 8 Wi-Fi checks since Jan 15, 2026 (last N47517, Oct 12, 2026).
Aircraft seen on UA620: Boeing 737 MAX 9, Boeing 737.