About 33% Starlink odds, weighted to recent UA800 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 66 recent flights; Starlink found in 2 of 10 Wi-Fi checks since Feb 13, 2026 (last N14541, Aug 31, 2026).
Aircraft seen on UA800: Airbus A321neo, Boeing 737, Boeing 737-800, Airbus A321.