About 36% Starlink odds, weighted to recent UA1029 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 109 recent flights; Starlink found in 16 of 20 Wi-Fi checks since Mar 13, 2026 (last N39423, Oct 6, 2026).
Aircraft seen on UA1029: Boeing 737-900ER, Boeing 737-800, Airbus A320.