About 97% Starlink odds, weighted to recent UA5661 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 84 recent flights; Starlink found in 22 of 24 Wi-Fi checks since Jan 4, 2026 (last N533GJ, Sep 9, 2026).
Aircraft seen on UA5661: Bombardier CRJ-550, Mitsubishi CRJ-701ER, Embraer E-175.