About 39% Starlink odds, weighted to recent UA2819 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 114 recent flights; Starlink found in 17 of 27 Wi-Fi checks since May 21, 2026 (last N33294, Oct 11, 2026).
Aircraft seen on UA2819: Airbus A319, Boeing 737-800.