About 97% Starlink odds, weighted to recent UA5703 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 52 recent flights; Starlink found in 8 of 9 Wi-Fi checks since Mar 1, 2026 (last N782SK, Oct 6, 2026).
Aircraft seen on UA5703: Bombardier CRJ-550, Embraer E-175, Mitsubishi CRJ-701ER.