About 59% Starlink odds, weighted to recent UA3898 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 22 recent flights; Starlink found in 2 of 5 Wi-Fi checks since Jun 12, 2026 (last N37253, Sep 23, 2026).
Aircraft seen on UA3898: Boeing 737-900ER, Boeing 737-800, Boeing 737-700.