About 33% Starlink odds, weighted to recent UA781 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 88 recent flights; Starlink found in 8 of 10 Wi-Fi checks since Aug 16, 2026 (last N14250, Oct 8, 2026).
Aircraft seen on UA781: Boeing 737-800, Boeing 737 MAX 8.