About 90% Starlink odds, weighted to recent UA5974 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 19 recent flights; Starlink found in 3 of 4 Wi-Fi checks since Feb 27, 2026 (last N573GJ, Oct 3, 2026).
Aircraft seen on UA5974: Bombardier CRJ-550, Mitsubishi CRJ-200LR.