About 9% Starlink odds, weighted to recent UA2818 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 124 recent flights; Starlink found in 3 of 18 Wi-Fi checks since Jun 4, 2026 (last N37537, Sep 28, 2026).
Aircraft seen on UA2818: Boeing 737 MAX 9, Boeing 737 MAX 8, Boeing 737-800, Airbus A319.