About 69% Starlink odds, weighted to recent UA1426 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 103 recent flights; Starlink found in 12 of 33 Wi-Fi checks since Jan 2, 2026 (last N27477, Sep 15, 2026).
Aircraft seen on UA1426: Boeing 737-900ER, Boeing 737-900.