About 41% Starlink odds, weighted to recent UA1747 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 84 recent flights; Starlink found in 7 of 18 Wi-Fi checks since Mar 19, 2026 (last N14249, Oct 13, 2026).
Aircraft seen on UA1747: Boeing 737-800, Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737 MAX 8.