About 32% Starlink odds, weighted to recent UA3883 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 21 recent flights; Starlink found in 2 of 6 Wi-Fi checks since Aug 10, 2026 (last N78540, Sep 22, 2026).
Aircraft seen on UA3883: Boeing 737-900ER, Boeing 737-800, Airbus A321neo, Airbus A319.