About 68% Starlink odds, weighted to recent UA2258 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 162 recent flights; Starlink found in 14 of 28 Wi-Fi checks since Jan 2, 2026 (last N14549, Oct 19, 2026).
Aircraft seen on UA2258: Airbus A321neo, Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-900.