About 28% Starlink odds, weighted to recent UA1186 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 79 recent flights; Starlink found in 3 of 11 Wi-Fi checks since Mar 12, 2026 (last N33289, Oct 13, 2026).
Aircraft seen on UA1186: Boeing 737-800, Boeing 737 MAX 9, Boeing 737 MAX 8, Boeing 737.