About 47% Starlink odds, weighted to recent UA2781 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 75 recent flights; Starlink found in 9 of 12 Wi-Fi checks since May 22, 2026 (last N36207, Oct 5, 2026).
Aircraft seen on UA2781: Boeing 737-800, Airbus A319.