About 49% Starlink odds, weighted to recent UA1424 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 73 recent flights; Starlink found in 9 of 12 Wi-Fi checks since Jul 14, 2026 (last N13248, Oct 1, 2026).
Aircraft seen on UA1424: Boeing 737-800, Airbus A321neo.