About 20% Starlink odds, weighted to recent UA1057 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 111 recent flights; Starlink found in 4 of 15 Wi-Fi checks since Jan 2, 2026 (last N77430, Aug 11, 2026).
Aircraft seen on UA1057: Boeing 737 MAX 9, Boeing 737-700, Boeing 737-900ER, Boeing 737-800.