About 40% Starlink odds, weighted to recent UA2401 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 101 recent flights; Starlink found in 2 of 5 Wi-Fi checks since Apr 2, 2026 (last N66803, Oct 8, 2026).
Aircraft seen on UA2401: Boeing 737-900ER, Boeing 737-700, Boeing 737-800.