About 17% Starlink odds, weighted to recent UA656 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 62 recent flights; Starlink found in 4 of 10 Wi-Fi checks since Feb 13, 2026 (last N33266, Oct 13, 2026).
Aircraft seen on UA656: Boeing 737-700, Boeing 737-800, Boeing 737 MAX 9, Boeing 737-900ER.