About 21% Starlink odds, weighted to recent UA301 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 80 recent flights; Starlink found in 3 of 23 Wi-Fi checks since Feb 18, 2026 (last N77525, Mar 28, 2026).
Aircraft seen on UA301: Boeing 737 MAX 9, Boeing 737 MAX 8, Boeing 737-800, Boeing 737-900.