About 73% Starlink odds, weighted to recent UA1582 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 77 recent flights; Starlink found in 9 of 13 Wi-Fi checks since Jan 16, 2026 (last N25201, Oct 10, 2026).
Aircraft seen on UA1582: Boeing 737-800, Airbus A321neo, Boeing 737.