About 3% Starlink odds, weighted to recent UA1683 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 51 recent flights; Starlink found in 1 of 4 Wi-Fi checks since Apr 16, 2026 (last N37434, Aug 13, 2026).
Aircraft seen on UA1683: Boeing 737 MAX 8, Boeing 737-900ER.
Last seen Sep 2, 2026.