About 62% Starlink odds, weighted to recent UA2853 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 138 recent flights; Starlink found in 21 of 23 Wi-Fi checks since Apr 1, 2026 (last N62883, Sep 27, 2026).
Aircraft seen on UA2853: Boeing 737-800, Boeing 737-900ER, Airbus A321neo.