About 46% Starlink odds, weighted to recent UA1258 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 56 recent flights; Starlink found in 3 of 4 Wi-Fi checks since May 21, 2026 (last N26226, Sep 27, 2026).
Aircraft seen on UA1258: Boeing 737-800, Boeing 737-700.