About 56% Starlink odds, weighted to recent UA1448 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 164 recent flights; Starlink found in 7 of 20 Wi-Fi checks since Jan 16, 2026 (last N14559, Sep 20, 2026).
Aircraft seen on UA1448: Airbus A321neo, Boeing 737-900, Boeing 737-900ER, Boeing 737 MAX 9.