About 12% Starlink odds, weighted to recent UA1734 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 143 recent flights; Starlink found in 2 of 14 Wi-Fi checks since Mar 11, 2026 (last N37538, Oct 2, 2026).
Aircraft seen on UA1734: Boeing 757-300, Boeing 767-400ER, Boeing 737 MAX 9, Boeing 737 MAX 8.