About 54% Starlink odds, weighted to recent UA2187 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 74 recent flights; Starlink found in 10 of 11 Wi-Fi checks since Apr 1, 2026 (last N73256, Oct 16, 2026).
Aircraft seen on UA2187: Boeing 737-800, Boeing 737 MAX 8.