About 25% Starlink odds, weighted to recent UA276 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 55 recent flights; Starlink found in 2 of 12 Wi-Fi checks since Jan 2, 2026 (last N37422, Jul 18, 2026).
Aircraft seen on UA276: Boeing 737 MAX 8, Boeing 737-900ER, Airbus A319, Boeing 737-700.