About 54% Starlink odds, weighted to recent UA1881 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 72 recent flights; Starlink found in 5 of 9 Wi-Fi checks since Mar 23, 2026 (last N14214, Oct 3, 2026).
Aircraft seen on UA1881: Boeing 737-800, Airbus A320.