About 25% Starlink odds, weighted to recent UA525 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 61 recent flights; Starlink found in 7 of 8 Wi-Fi checks since May 23, 2026 (last N17244, Sep 13, 2026).
Aircraft seen on UA525: Boeing 737 MAX 8, Boeing 737-800.