About 59% Starlink odds, weighted to recent UA1929 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 73 recent flights; Starlink found in 3 of 5 Wi-Fi checks since Jan 2, 2026 (last N38443, Oct 15, 2026).
Aircraft seen on UA1929: Boeing 737-900ER, Airbus A321neo, Boeing 737-800.