About 19% Starlink odds, weighted to recent UA280 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 117 recent flights; Starlink found in 1 of 9 Wi-Fi checks since Jan 15, 2026 (last N66893, Sep 5, 2026).
Aircraft seen on UA280: Boeing 737 MAX 9, Boeing 737 MAX 8, Boeing 737-900ER, Boeing 737-800.