About 18% Starlink odds, weighted to recent UA1053 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 96 recent flights; Starlink found in 1 of 27 Wi-Fi checks since Mar 11, 2026 (last N37531, Oct 18, 2026).
Aircraft seen on UA1053: Boeing 737 MAX 9, Boeing 737 MAX 8, Airbus A321, Boeing 737.