About 27% Starlink odds, weighted to recent UA517 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 75 recent flights; Starlink found in 3 of 13 Wi-Fi checks since Jan 2, 2026 (last N33292, Sep 7, 2026).
Aircraft seen on UA517: Boeing 757-200, Boeing 737-800, Boeing 737-900ER, Boeing 737-700.