About 8% Starlink odds, weighted to recent UA5031 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 24 recent flights; Starlink found in 1 of 5 Wi-Fi checks since Jan 2, 2026 (last N773SK, Mar 27, 2026).
Aircraft seen on UA5031: Bombardier CRJ-200, Bombardier CRJ-550, Mitsubishi CRJ-200LR.