About 67% Starlink odds, weighted to recent UA2273 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 73 recent flights; Starlink found in 4 of 5 Wi-Fi checks since Aug 17, 2026 (last N77525, Oct 2, 2026).
Aircraft seen on UA2273: Boeing 737-800, Boeing 737 MAX 9.