About 58% Starlink odds, weighted to recent UA2043 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 42 recent flights; Starlink found in 7 of 10 Wi-Fi checks since Mar 2, 2026 (last N37420, Oct 17, 2026).
Aircraft seen on UA2043: Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 8.