About 64% Starlink odds, weighted to recent UA279 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 172 recent flights; Starlink found in 19 of 43 Wi-Fi checks since Jan 2, 2026 (last N37464, Oct 18, 2026).
Aircraft seen on UA279: Boeing 737-900ER, Airbus A321neo, Boeing 737 MAX 9, Boeing 737 MAX 8.