About 12% Starlink odds, weighted to recent UA2142 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 88 recent flights; Starlink found in 9 of 27 Wi-Fi checks since Jan 31, 2026 (last N27419, Oct 1, 2026).
Aircraft seen on UA2142: Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-800, Boeing 737-700.