About 42% Starlink odds, weighted to recent UA1906 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 60 recent flights; Starlink found in 6 of 7 Wi-Fi checks since Apr 3, 2026 (last N87527, Oct 4, 2026).
Aircraft seen on UA1906: Boeing 737-800, Boeing 737-900ER, Airbus A321neo, Boeing 737 MAX 8.