About 57% Starlink odds, weighted to recent UA5564 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 64 recent flights; Starlink found in 11 of 14 Wi-Fi checks since Feb 26, 2026 (last N573GJ, Oct 16, 2026).
Aircraft seen on UA5564: Bombardier CRJ-550, Embraer E-175, Bombardier CRJ-200, Mitsubishi CRJ-200LR.