About 43% Starlink odds, weighted to recent UA1601 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 68 recent flights; Starlink found in 6 of 9 Wi-Fi checks since Jan 29, 2026 (last N76505, Oct 5, 2026).
Aircraft seen on UA1601: Boeing 737-800, Boeing 737-900ER.