About 39% Starlink odds, weighted to recent UA1456 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 83 recent flights; Starlink found in 5 of 14 Wi-Fi checks since Jan 2, 2026 (last N37470, Oct 19, 2026).
Aircraft seen on UA1456: Boeing 737-900ER, Airbus A320, Boeing 737 MAX 8, Boeing 737.