About 6% Starlink odds, weighted to recent UA1953 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 97 recent flights; Starlink found in 4 of 10 Wi-Fi checks since Apr 4, 2026 (last N66893, Aug 23, 2026).
Aircraft seen on UA1953: Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 8.