About 14% Starlink odds, weighted to recent UA1263 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 79 recent flights; Starlink found in 2 of 7 Wi-Fi checks since Jan 28, 2026 (last N27246, May 31, 2026).
Aircraft seen on UA1263: Boeing 737 MAX 9, Boeing 737-800, Boeing 737-900ER, Boeing 737-900.