About 20% Starlink odds, weighted to recent UA1155 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 147 recent flights; Starlink found in 2 of 8 Wi-Fi checks since Jan 15, 2026 (last N66828, Aug 25, 2026).
Aircraft seen on UA1155: Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-900, Boeing 737-800.