About 19% Starlink odds, weighted to recent UA1784 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 163 recent flights; Starlink found in 2 of 26 Wi-Fi checks since Feb 24, 2026 (last N57439, Jun 19, 2026).
Aircraft seen on UA1784: Boeing 737-700, Airbus A319, Boeing 737 MAX 9, Boeing 737-900ER.