About 13% Starlink odds, weighted to recent UA1559 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 75 recent flights; Starlink found in 5 of 25 Wi-Fi checks since Mar 12, 2026 (last N37277, Sep 7, 2026).
Aircraft seen on UA1559: Boeing 737-700, Boeing 737-800.
Last seen Sep 7, 2026.