About 30% Starlink odds, weighted to recent UA5889 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 50 recent flights; Starlink found in 10 of 15 Wi-Fi checks since Jan 5, 2026 (last N782SK, Sep 16, 2026).
Aircraft seen on UA5889: Bombardier CRJ-200, Bombardier CRJ-550, Mitsubishi CRJ-200LR, Embraer E-175.