Does UA4733 have Starlink Wi-Fi?

About 98% Starlink odds, weighted to recent UA4733 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.

Next UA4733 departures

  • DEN → STL · Mon, Oct 19, 8:28 PM MDT
    N103SY · E175
    Starlink
  • DEN → STL · Tue, Oct 20, 8:28 PM MDT
    N628SY · E175
    Starlink

UA4733 Starlink history

Based on 74 recent flights; Starlink found in 19 of 20 Wi-Fi checks since Jan 9, 2026 (last N632SY, Oct 2, 2026).

Aircraft seen on UA4733: Embraer E-175.

Routes UA4733 flies

  • DEN → STL · 2h 16m
    Seen 262 times · last seen Oct 19, 2026
    Plan this route
  • BOI → SFO · 2h 3m
    Seen 1,210 times · last seen Sep 23, 2026
    Plan this route
  • RNO → LAX · 1h 48m
    Seen 54 times · last seen Sep 23, 2026
    Plan this route

Other DEN → STL flights

Other ways to check

  • Know your tail number? Search it on the homepage.
  • Shopping on Google Flights? The free Chrome extension marks United flights that have Starlink.
  • See every United Airlines aircraft on the fleet page.

Questions

How do I check if UA4733 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 UA4733 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.