About 81% Starlink odds, weighted to recent UA5371 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 89 recent flights; Starlink found in 21 of 25 Wi-Fi checks since Jan 11, 2026 (last N531GJ, Oct 17, 2026).
Aircraft seen on UA5371: Bombardier CRJ-550, Embraer E-175, Bombardier CRJ-200.