About 66% Starlink odds, weighted to recent UA374 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 120 recent flights; Starlink found in 6 of 23 Wi-Fi checks since Mar 28, 2026 (last N14529, Oct 19, 2026).
Aircraft seen on UA374: Airbus A321neo, Boeing 737 MAX 9, Boeing 737 MAX 8, Boeing 737-800.