About 25% Starlink odds, weighted to recent UA773 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 132 recent flights; Starlink found in 4 of 11 Wi-Fi checks since Apr 4, 2026 (last N33209, Oct 18, 2026).
Aircraft seen on UA773: Boeing 737-800, Airbus A319, Boeing 737 MAX 8, Airbus A320.