About 29% Starlink odds, weighted to recent UA1537 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 154 recent flights; Starlink found in 15 of 22 Wi-Fi checks since Mar 16, 2026 (last N14214, Oct 20, 2026).
Aircraft seen on UA1537: Boeing 737-800, Airbus A319, Airbus A320, Boeing 737-900ER.