About 39% Starlink odds, weighted to recent UA249 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 138 recent flights; Starlink found in 8 of 25 Wi-Fi checks since Jan 2, 2026 (last N37464, Oct 1, 2026).
Aircraft seen on UA249: Boeing 737-900ER, Boeing 737 MAX 8, Boeing 737 MAX 9, Boeing 737-800.