About 33% Starlink odds, weighted to recent UA2635 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 105 recent flights; Starlink found in 5 of 10 Wi-Fi checks since Jan 2, 2026 (last N14576, Aug 28, 2026).
Aircraft seen on UA2635: Airbus A319, Airbus A321neo, Boeing 737-900ER, Boeing 737-800.