About 9% Starlink odds, weighted to recent UA544 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 78 recent flights; Starlink found in 5 of 8 Wi-Fi checks since Jan 2, 2026 (last N69804, Sep 19, 2026).
Aircraft seen on UA544: Boeing 737 MAX 8, Boeing 737-900ER, Boeing 737-800, Boeing 737.