About 88% Starlink odds, weighted to recent UA4561 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 78 recent flights; Starlink found in 22 of 22 Wi-Fi checks since Jan 6, 2026 (last N546GJ, Oct 8, 2026).
Aircraft seen on UA4561: Bombardier CRJ-550.