About 71% Starlink odds, weighted to recent UA1400 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 86 recent flights; Starlink found in 10 of 19 Wi-Fi checks since Feb 17, 2026 (last N68805, Oct 9, 2026).
Aircraft seen on UA1400: Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 9, Airbus A320.