About 25% Starlink odds, weighted to recent UA1278 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 106 recent flights; Starlink found in 3 of 16 Wi-Fi checks since Mar 13, 2026 (last N35260, Oct 18, 2026).
Aircraft seen on UA1278: Boeing 737-800, Airbus A319, Boeing 737 MAX 9, Airbus A320.