About 38% Starlink odds, weighted to recent UA1884 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 123 recent flights; Starlink found in 5 of 21 Wi-Fi checks since Jan 30, 2026 (last N13248, Oct 10, 2026).
Aircraft seen on UA1884: Boeing 737-800, Boeing 737 MAX 9, Boeing 737-900ER, Airbus A320.