About 6% Starlink odds, weighted to recent UA528 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 74 recent flights; Starlink found in 1 of 5 Wi-Fi checks since Jan 28, 2026 (last N78438, Sep 27, 2026).
Aircraft seen on UA528: Airbus A319, Airbus A320, Boeing 737-900ER, Boeing 737-800.