About 57% Starlink odds, weighted to recent UA1842 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 144 recent flights; Starlink found in 12 of 25 Wi-Fi checks since Feb 11, 2026 (last N35271, Oct 4, 2026).
Aircraft seen on UA1842: Boeing 737-800, Airbus A321neo, Boeing 737 MAX 8, Boeing 737-900ER.