About 39% Starlink odds, weighted to recent UA2658 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 80 recent flights; Starlink found in 4 of 13 Wi-Fi checks since Jan 2, 2026 (last N66814, Aug 26, 2026).
Aircraft seen on UA2658: Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-900.