About 17% Starlink odds, weighted to recent UA1284 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 68 recent flights; Starlink found in 3 of 12 Wi-Fi checks since Jan 17, 2026 (last N78509, Oct 4, 2026).
Aircraft seen on UA1284: Boeing 737-800, Boeing 737-900ER, Boeing 737 MAX 9, Airbus A320.