Does UA4643 have Starlink Wi-Fi?

Over 99% Starlink odds, weighted to recent UA4643 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

How the check works · Is Starlink Wi-Fi free?

Next UA4643 departures

  • BIL → DEN · Tue, Oct 20, 5:57 PM MDT
    N211SY · E175
    Starlink

UA4643 Starlink history

Based on 34 recent flights; Starlink found in 6 of 6 Wi-Fi checks since Jan 7, 2026 (last N145SY, Oct 17, 2026).

Aircraft seen on UA4643: Embraer E-175.

Routes UA4643 flies

  • BIL → DEN · 1h 56m
    Seen 232 times · last seen Oct 20, 2026
    Plan this route
  • LAX → SAN · 1h 8m
    Seen 683 times · last seen Aug 10, 2026
    Plan this route

Other BIL → DEN flights

UA478UA5829UA5463UA372UA4637UA4758UA557UA4717

Other ways to check

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Questions

How do I check if UA4643 has Starlink?
Pick your travel date above. United Airlines assigns the aircraft about 2 days before departure, and the answer then comes from that aircraft. Before that, you get Starlink odds from recent UA4643 flights, weighted to the latest.
How accurate is this?
We check each aircraft's Wi-Fi on united.com and match aircraft to flights using flight schedule data. Aircraft can be swapped before departure, so check again the day before you fly.