About 57% Starlink odds, weighted to recent UA1488 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 95 recent flights; Starlink found in 12 of 20 Wi-Fi checks since Feb 27, 2026 (last N28478, Oct 18, 2026).
Aircraft seen on UA1488: Boeing 737-900ER, Boeing 737-800, Boeing 737 MAX 9, Boeing 737.