About 5% Starlink odds, weighted to recent UA457 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 174 recent flights; Starlink found in 3 of 32 Wi-Fi checks since Jan 2, 2026 (last N76269, Aug 17, 2026).
Aircraft seen on UA457: Boeing 757-300, Boeing 737 MAX 8, Boeing 737 MAX 9, Boeing 737-800.