About 81% Starlink odds, weighted to recent UA669 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 80 recent flights; Starlink found in 4 of 10 Wi-Fi checks since Feb 12, 2026 (last N35204, Oct 1, 2026).
Aircraft seen on UA669: Boeing 737-800, Boeing 737-900ER, Boeing 737-900.