About 85% Starlink odds, weighted to recent UA2640 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 84 recent flights; Starlink found in 7 of 14 Wi-Fi checks since Jan 29, 2026 (last N14541, Oct 19, 2026).
Aircraft seen on UA2640: Airbus A321neo, Boeing 737-900ER, Boeing 757-200, Boeing 737.