About 24% Starlink odds, weighted to recent UA1571 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 89 recent flights; Starlink found in 1 of 18 Wi-Fi checks since Jan 2, 2026 (last N25201, Aug 29, 2026).
Aircraft seen on UA1571: Boeing 737-900, Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 9.