About 39% Starlink odds, weighted to recent UA1375 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 141 recent flights; Starlink found in 2 of 17 Wi-Fi checks since Feb 24, 2026 (last N33292, Oct 12, 2026).
Aircraft seen on UA1375: Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9, Boeing 757-300.