About 14% Starlink odds, weighted to recent UA2101 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 77 recent flights; Starlink found in 7 of 14 Wi-Fi checks since Apr 2, 2026 (last N76517, Aug 5, 2026).
Aircraft seen on UA2101: Boeing 737-800, Airbus A320, Boeing 737-900ER, Airbus A319.