About 33% Starlink odds, weighted to recent UA5861 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 61 recent flights; Starlink found in 2 of 14 Wi-Fi checks since Jan 2, 2026 (last N691SK, Sep 12, 2026).
Aircraft seen on UA5861: Bombardier CRJ-550, Bombardier CRJ-200, Mitsubishi CRJ-200LR.