About 45% Starlink odds, weighted to recent UA1329 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 144 recent flights; Starlink found in 12 of 18 Wi-Fi checks since Jan 15, 2026 (last N61886, Oct 19, 2026).
Aircraft seen on UA1329: Boeing 737-900ER, Boeing 737-800.