About 53% Starlink odds, weighted to recent UA333 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 143 recent flights; Starlink found in 9 of 33 Wi-Fi checks since Jan 16, 2026 (last N63899, Sep 24, 2026).
Aircraft seen on UA333: Boeing 737 MAX 8, Boeing 737-900ER, Boeing 737-800, Airbus A320.