Over 99% Starlink odds, weighted to recent UA5377 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 80 recent flights; Starlink found in 23 of 24 Wi-Fi checks since Jan 2, 2026 (last N607UX, Oct 5, 2026).
Aircraft seen on UA5377: Embraer E-175, Bombardier CRJ-550, Bombardier CRJ-200.