About 24% Starlink odds, weighted to recent UA1831 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 134 recent flights; Starlink found in 3 of 10 Wi-Fi checks since Apr 2, 2026 (last N26210, Oct 2, 2026).
Aircraft seen on UA1831: Boeing 737 MAX 8, Boeing 737-800, Airbus A319, Boeing 737-900ER.