About 5% Starlink odds, weighted to recent UA33 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 261 recent flights; Starlink found in 4 of 23 Wi-Fi checks since Jan 2, 2026 (last N17326, Oct 30, 2026).
Aircraft seen on UA33: Boeing 737 MAX 8, Boeing 787-9, Boeing 737-800.