About 19% Starlink odds, weighted to recent UA2489 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 76 recent flights; Starlink found in 1 of 7 Wi-Fi checks since Jan 16, 2026 (last N37532, Sep 21, 2026).
Aircraft seen on UA2489: Boeing 737 MAX 9, Boeing 737.